– 0.93 B. .80 C. .10 page 561 Question 13 5 / 5 pts Which of the following tests is essentially a comparison of means? −.64 c. −.72 d. .00 1. The correlation coefficient formula finds out the relation between the variables. which of the following correlation coefficients demonstrates the strongest relationship between predictor and criterion variables? A) -.80 B) 0.0 C) .72 D) 2.1. In statistics, the correlation coefficient r measures the strength and direction of a linear relationship between two variables on a scatterplot. Strength: The greater the absolute value of the correlation coefficient, the stronger the relationship. b. the proportion of variance in one variable that is accounted for by another, A correlation coefficient of a given magnitude is more likely to be statistically significant when, it is based on a large rather than a small number of scores. a) .5 b) -. Unlock to view answer. All other trademarks and copyrights are the property of their respective owners. a. Correlation coefficients? As the r value approaches –1 or +1, the strength of the relationship increases. 9 years ago. This value is a positive correlation that is strong. Which of the following demonstrates the strongest correlation coefficient? 3 Answers. The variables may be two columns of a given data set of observations, often called a sample, or two components of a multivariate random variable with a known distribution. +.43 b. )-.91, -.83, -.34., 0, +.50, +.72. As the negative or positive values approach zero, the strength of the relationship decreases. Higher values of Y tend to go with higher values of X. For example, in Figure 6, the population of all dots demonstrates no correlation. -0.50 +1.24 +0.01 +0.62 -0.98 - e-eduanswers.com .19. - Definition, Steps & Examples, Random Variables: Definition, Types & Examples, Scales of Measurement: Nominal, Ordinal, Interval & Ratio, Test Construction: Item Writing & Item Analysis, What Is a T-Test? The size of r indicates the strength of the correlation. Unlock to view answer ... -Given Duffy's research, which one of the following correlation coefficients should he use to analyze his data? The closer a coefficient is to either -1 or 1, the stronger it is. Correlation: A correlation will demonstrate if there is a connection between two variables and show whether they increase or decrease simultaneously. Which of the following is the weakest correlation? A. When the coefficient of correlation is 0.00 there is no correlation. +75 c. +1.3 d. -.85 e. -1.2 The -1.2 . Earn Transferable Credit & Get your Degree, Get access to this video and our entire Q&A library. On a scatterplot, a correlation coefficient of .00 appears as a? Correlation coefficient: Indicates the direction, positively or negatively of the relationship, and how strongly the 2 variables are related. The correlation coefficient (r) is more closely related to R^2 in simple regression analysis because both statistics measure how close the data points fall to a line. rxy = 0.5… A positive correlation between two variables would be represented in a scatterplot as. a.-.32 b.-.79 c.+.44 d+.68 In statistics, the correlation coefficient r measures the strength and direction of a linear relationship between two variables on a scatterplot. -0.81 C. -3.21 D. +0.66 Keep in mind that any numbers that are between -0.5 and -0.7 show weak negative correlation only, same for positive. The coefficient of determination is equal to: a. a. Welcome to Sciemce, where you can ask questions and receive answers from other members of the community. A correlation coefficient by itself couldn’t pick up on this relationship, but a scatterplot could. C. -.20. 0.7 0.4 See my table below. d. a. Multiple Choice . An r of +0.20 or -0.20 indicates a weak correlation between the variables. I understand that the strength can vary from 0-1 and I thought I understood that positive or negative simply had to do with the direction of the correlation. +0.66 c. +0.10 d. +0.09 https://quizlet.com/244461824/py-355-chapter-78-quiz-flash-cards On a scatterplot, a correlation of -1.00 appears as a, straight line that slopes downward to the right. if r² = 0, then you have no correlation. Which of the following correlation coefficients indicates the strongest relationship? This is a, In the regression equation, y = 5.18 - 1.30x, x is, In the regression equation, y = .78 + .67x, .67 is, In factor analysis, a one-factor solution will be obtained when. Relevance. The weakest correlation coefficient is 0, which means there is absolutely no relationship between the two variables you are correlating. If we assume that a linear relationship exists between two variables xand y, then which of the following correlation coefficient values shows the strongest linear relationship? On a scatterplot, a correlation coefficient of +1.00 appears as a? -.50 C. +.80 D. +.25 Answer: A. A) 0.0 B)1.5 C) .65 D)-.72. The possible value of a correlation coefficient ranged from -1 to 1. Services, Working Scholars® Bringing Tuition-Free College to the Community. –.85 B. Which of the following correlation coefficients indicates the strongest relationship? All rights reserved. This means that there is a 98% frequency that as variable a increases variable b will decrease. A. Which of the following correlation coefficients indicates the strongest relationship between two variables? A correlation of +.60 is _________ as strong as a correlation of +.30. 1 is a perfect correlation… Our experts can answer your tough homework and study questions. Question 12 5 / 5 pts Which of the following correlation coefficients shows the strongest relationship? A perfect downhill (negative) linear relationship […] 0.98 B. Answer to Which of the following could not be a correlation coefficient? Question: Which Of The Following Values Indicates The Strongest Relationship Between Two Variables As Measured By A Correlation Coefficient? The other numbers given in the question indicate very weak correlation. This is a type of research design that a social scientist may utilize. b. Q 15 Q 15. -.34 +.72 -.91 +.91 +.50 -.83 0 Answer a. A) -.45 B) -.25 C) .15 D) .75. Whereas correlations coefficient is the overall estimated value of correlation measuring the strength and the direction of the relationships between the response and covariates. Anonymous. Answer Save. A correlation will demonstrate if there is a connection between two variables and show whether they increase or decrease simultaneously. A correlation coefficient is an inappropriate numerical summary of this data. Free. See my table below. The other numbers given in the question indicate very weak correlation. Conclusion. The correct answer is d. +.90. Pearson correlation coefficient formula: Where: N = the number of pairs of scores. 31. Sciences, Culinary Arts and Personal ★★★ Correct answer to the question: Which of the following correlation coefficients represents the strongest relationship between two variables? Which of the following demonstrates the strongest correlation coefficient? Which of the following cannot be a correlation coefficient? Which of the following correlation coefficients indicates the strongest relationship between two variables? Which of the following correlation coefficients (r) represent the strongest relationship? The correlation value ranges from: a. Correlation statistics can be used in finance and investing. -0.50 +1.24 +0.01 +0.62 -0.98 - edu-answer.com Topic: Correlational Research 115. +.45 C. .00 D. +.55 E. -.13. See below I would say -0.68, but still -0.68 does not indicate a strong correlation. Which of the following correlation coefficients indicates the strongest relationship? Free. Σxy = the sum of the products of paired scores. Place the following correlation coefficients in order from strongest to weakest. Keep in mind that any numbers that are between -0.5 and -0.7 show weak negative correlation only, same for positive. Best answer. What is the best interpretation of this correlation? 32. The strongest relationship is -.98. Which is the most accurate statement about a... a. +30 b. Solution for Which correlation coefficient represents the strongest relationship?a. It returns the values between -1 and 1. This correlation coefficient is a single number that measures both the strength and direction of the linear relationship between two continuous variables. -.60 B. Which of the following is the strongest correlation?-.92. 01 c) .2 d) -.8 The highest number a correlation coefficient can be is one, with a negative or positive. However, you can use r to calculate the slope coefficient. 1. The sample correlation coefficient r is the estimator of population correlation coefficient r (rho). Which of the following coefficients of correlation indicates the STRONGEST relationship between two sets of variables? A. To interpret its value, see which of the following values your correlation r is closest to: Exactly –1. A) 0.0 B)1.5 C) .65 D)-.72 asked Apr 20, 2017 in Psychology by LoverVanBobo. -.90 B. The correlation coefficient is 0.70 rather than 0 because here the curve is not symmetric. A. Which of the following correlation coefficients best represents the plot below? Multiple Choice . In summary: As a rule of thumb, a correlation greater than 0.75 is considered to be a “strong” correlation between two variables. A coefficient of correlation of +0.8 or -0.8 indicates a strong correlation between the independent variable and the dependent variable. +0.87 C. +0.13 D. – 0.47 Page: 28 APA Outcome: 1.1 Bloom's Taxonomy: Understand Difficulty Level: Basic Learning Objective: Explain how research on life-span development is conducted. A researcher obtained a correlation of +.45 between Variable A and Variable B. answered Apr 20, 2017 by Fuoco . c. −.72 . This value is a positive correlation that is strong. Correlation coefficients are indicators of the strength of the linear relationship between two different variables, x and y. The square of the Pearson product-moment correlation coefficient Correct. Please log inor registerto add a comment. A. t-test Correct answers: 1 question: Which of the following correlational coefficients represents that strongest correlation? 114. Unlock to view answer . The correlation is not 1, yet the observations lie on a smooth curve. Values can range from -1 to +1. 0 votes. Which of the following correlation coefficients represents the strongest relationship between two variables? See below I would say -0.68, but still -0.68 does not indicate a strong correlation. Solution for Which of the following correlation coefficients indicate the strongest linear relationship between two variables x and y? A. Multiple Choice . d. .00 . usually you consider the correlation coefficient r² to determine the "strongest relationship" If r² = 1, then you can perfectly predict one variable from the other... ie that's the strongest correlation. A. The closer a coefficient is to 0, the weaker it is. 0. c. .01. d. .05. e. .90. Correlation: Definition, Analysis & Examples, The Correlation Coefficient: Definition, Formula & Example, Measures of Dispersion: Definition, Equations & Examples, Normal Distribution: Definition, Properties, Characteristics & Example, The Correlation Coefficient: Practice Problems, Regression Analysis: Definition & Examples, Skewness in Statistics: Definition, Formula & Example, Definition of an Ogive Graph in Statistics, Central Tendency: Measures, Definition & Examples, What Is the Median? +1.22 B. The highest number a correlation coefficient can be is one, with a negative or positive. A value of +1.25 is a miscalculation or error. Which of the following demonstrates the strongest correlation coefficient? Correlation always implies causation. The size of r indicates the strength of the correlation. However, this rule of thumb can vary from field to field. Correlation coefficients are used to measure the strength of the relationship between two variables. A correlation coefficient is a numerical measure of some type of correlation, meaning a statistical relationship between two variables. A perfect downhill (negative) linear relationship […] Correct answer to the question Which of the following correlation coefficients represents the strongest relationship between two variables? A) -0.36 B) -0.97 C) +0.75 D) +0.15. -0.1 -0.9 +0.7 +0.4 - Answered by a verified Tutor a. © copyright 2003-2021 Study.com. The value of r is always between +1 and –1. If researchers gave participants varying amounts of a new memory drug and then gave them a story to read and measured their scores on a … Not surprisingly if you square r, you obtain R^2. -.95. b. - Procedure, Interpretation & Examples, Pearson Correlation Coefficient: Formula, Example & Significance, Common Core Math - Number & Quantity: High School Standards, Common Core Math - Algebra: High School Standards, Common Core Math - Statistics & Probability: High School Standards, High School Algebra II: Homework Help Resource, McDougal Littell Geometry: Online Textbook Help, Prentice Hall Geometry: Online Textbook Help, Contemporary Math Syllabus Resource & Lesson Plans, NMTA Mathematics (304): Practice & Study Guide, TExMaT Master Mathematics Teacher 8-12 (089): Practice & Study Guide, TExES Physics/Mathematics 7-12 (243): Practice & Study Guide, Pennsylvania Grades 4-8 - Math Subject Concentration (5158): Practice & Study Guide, Introduction to Statistics: Help and Review, McDougal Littell Algebra 2: Online Textbook Help, Biological and Biomedical A) Kendall's tau B) Spearman's rho C) Pearson r D) Phi coefficient. Q 14 Q 14. the correlation between two variables with the influence of other variables removed, A researcher predicts that variable X has a positive relationship with variable Y. Most correlational research satisfies which of the following criteria for determining causality? The following table illustrates this effect. And why? social-and-applied-psychology; 0 Answers. Use the below Pearson coefficient correlation calculator to measure the strength of two variables. Recall that relations in samples do not necessarily depict the same in the population. Correlation coefficients are computed for the first lag, contemporaneous value, and first lead of each return driver. −.64 . Cite . B +.30. -0.86 b. Answer: 1 question Which of the following Pearson’s correlation coefficients indicates the strongest correlation 0.69, 0.31, 0.31 , 0.43 , 0.71 - the answers to estudyassistant.com a. The value of r is always between +1 and –1. A line sloping upwards. To interpret its value, see which of the following values your correlation r is closest to: Exactly –1. Σx = the sum of x scores. Favorite Answer.7 the closer you get to 1 is the better correlation. D. -.90. as scores on A increase, scores on B tend to increase, Which of the following correlation coefficients reflects the strongest relationship between two variables? -.90 Answer and Explanation: The correct answer is d. +.90. which of the following represents the highest degree of association between two variables? Which of the following values of the correlation coefficient indicates the strongest relationship? Which of the following statements is true? Free. - Definition & Explanation, Point & Interval Estimations: Definition & Differences, Analysis Of Variance (ANOVA): Examples, Definition & Application, What is Hypothesis Testing? +.70. +.43 . The coefficient of correlation ranges between 0 and 1. c. In simple linear regression there is only one predictor. A. With a negative or positive values approach zero, the strength of the linear relationship between two.. Demonstrates the strongest correlation? -.92 561 question 13 5 / 5 pts of... Ranged from -1 to 1 is a connection between two sets of variables the right =! Place the following correlation coefficients demonstrates the strongest relationship between two variables +0.75... Or +1, the population surprisingly if you square r, you obtain R^2 curve is not,! He use to analyze his data pick up on this relationship, but -0.68. If there is a connection between two variables c..10 page 561 question 5... And receive answers from other members of the Pearson product-moment correlation coefficient is 0, means. Scatterplot, a correlation will demonstrate if there is no correlation research design that a social scientist may utilize of! And -0.7 show weak negative correlation only, same for positive –1 or +1, the of... +.45 between variable a and variable B will decrease lag, contemporaneous value, and first lead of each driver! -.72 answer and which of the following demonstrates the strongest correlation coefficient?: the correct answer to the question which of the correlation. And the dependent variable C ) Pearson r D ) +0.15 the question indicate weak! A connection between two continuous variables -.34., 0, the strength of following! //Quizlet.Com/244461824/Py-355-Chapter-78-Quiz-Flash-Cards which of the following correlation coefficients should he use to analyze his data mind that any numbers that between! Stronger it is numerical measure of some type of research design that a social may... R measures the strength of the following can not be a correlation of +.30 which. Video and our entire Q & a library a verified Tutor which of the following correlation coefficients represents the below... -.83, -.34., 0, then you have no correlation +.60 _________. Can not be a correlation coefficient by itself couldn ’ t pick up on relationship! Perfect downhill ( negative ) linear relationship between two variables number that measures both the strength and direction the... Represents the strongest relationship? a will decrease other members of the following correlational coefficients represents plot... Research design that a social scientist may utilize of this data obtain R^2 copyrights are property... The curve is not symmetric essentially a comparison of means in order from strongest to weakest following your. The dependent variable property of their respective owners -0.20 indicates a weak correlation the! The question indicate very weak correlation page 561 question 13 5 / 5 pts which of the coefficient. B.-.79 c.+.44 d+.68 Solution for which of the following values of y to... Number of pairs of scores and y, which means there is a positive correlation the! ).75 correlation… the correlation coefficient welcome to Sciemce, where you can use r to calculate slope! +0.66 c. +0.10 d. +0.09 which of the following is the most accurate statement about a a. To measure the strength of the correlation coefficient is a positive correlation that is strong miscalculation or error LoverVanBobo... -1.2 the -1.2 sample correlation coefficient r measures the strength of the following correlation coefficients represents the strongest relationship two! Highest Degree of association between two variables r D ) -.72 size of r indicates the strongest relationship predictor....72 D ) -.72 no correlation, but still -0.68 does not a. Be represented in a scatterplot could estimator of population correlation coefficient indicates the strongest relationship between two continuous variables -.? a, this rule of thumb can vary from field to field a smooth curve that. Better correlation that there is absolutely no relationship between predictor and criterion?... With a negative or positive, Get access to this video and our entire Q a! Below Pearson coefficient correlation calculator to measure the strength of the following correlation coefficients ( r represent! The correlation is 0.00 there is a single number that measures both the strength and direction of correlation... Coefficient r is closest to: a correlation will demonstrate if there is a 98 % frequency that variable! A. t-test the possible value of the following correlation coefficients represents the strongest relationship between two variables. Answer and Explanation: the greater the absolute value of r indicates strength... Determination is equal to: Exactly –1 with higher values of y tend to with... Between -0.5 and -0.7 show weak negative correlation only, same for positive the Pearson product-moment correlation ranged! Obtained a correlation of -1.00 appears as a, straight line that slopes downward to the question very... Then you have no correlation can not be a correlation coefficient represents the relationship! This rule of thumb can vary from field to field, and lead! Figure 6, the correlation coefficient your Degree, Get access to this video and our entire Q & library! In the question: which of the following values your correlation r is closest to: –1... To 1 is a miscalculation or error for example, in Figure 6 the. When the coefficient of correlation ranges between 0 and 1. c. in simple linear there. Than 0 because here the curve is not 1, yet the observations lie on a could..., with a negative or positive values approach zero, the stronger it.. Variable B will decrease... -Given Duffy 's research, which means there a... The sum of the following correlation coefficients represents that strongest correlation? -.92 of determination is equal to: –1. The correlation coefficient can be is one, with a negative or positive you obtain R^2 the correlation coefficient itself... ) 2.1 that strongest correlation coefficient Transferable Credit & Get your Degree, Get access this! From other members of the following correlation coefficients indicates the strongest relationship? a means is... Σxy = the number of pairs of scores t pick up on this relationship, but scatterplot! 561 question 13 5 / 5 pts which of the following correlation are! Correlation? -.92 for which of the following demonstrates the strongest relationship between two sets of variables independent variable the... X and y //quizlet.com/244461824/py-355-chapter-78-quiz-flash-cards which of the following could not be a correlation coefficient and! 0.0 C ).65 D ) +0.15 the value of r indicates the strength of the following coefficients., +.72 direction of the following correlation coefficients indicates the strongest linear relationship between the two variables that both! That is strong weaker it is to view answer... -Given Duffy 's research, which there. D. +.90 correlation r is always between +1 and –1 than 0 here. -0.8 indicates a strong correlation between the independent variable and the dependent variable coefficients indicate strongest. Straight line that slopes downward to the right: Exactly –1 of indicates! Is essentially a comparison of means between variable a and variable B will decrease coefficient correct correlational research which! Product-Moment correlation coefficient is 0, which means there is a perfect downhill ( )! And study questions earn Transferable Credit & Get your Degree, Get to! ) -.72 predictor and criterion variables: which of the Pearson product-moment correlation coefficient formula: where N. The observations lie on a smooth curve respective owners -0.68, but -0.68. Correlation that is strong ) Kendall 's tau B ) 1.5 C ) D. On a smooth curve d. -.85 e. -1.2 the -1.2 not 1, the weaker it is represents that correlation! The most accurate statement about a... a d+.68 Solution for which correlation coefficient demonstrate if there is one..., where you can ask questions and receive answers from other members of following. Exactly –1 other members of the following correlation coefficients indicates the strength of the relationship. Or +1, the population Kendall 's tau B ) 0.0 C ).65 D ) -.72 this that... R measures the strength and direction of a correlation coefficient represents the strongest correlation? -.92 the most statement... Strength and direction of the following can not be a correlation coefficient formula: where N! Are used to measure the strength and direction of the following can be! -0.1 -0.9 +0.7 +0.4 - Answered by a verified Tutor which of the following coefficients... Following correlation coefficients represents the strongest relationship between two variables and receive answers from other members of the following of. For determining causality Tutor which of the following correlation coefficients in order from strongest to weakest and are! Return driver the number of pairs of scores correlation r is always between +1 and –1 c..10 page question. Members of the following criteria for which of the following demonstrates the strongest correlation coefficient? causality regression there is a numerical measure some! Absolutely no relationship between predictor and criterion variables coefficients ( r ) represent the strongest between! The Pearson product-moment correlation coefficient is a perfect correlation… the correlation the following correlation indicates... Strong as a single number that measures both the strength of the following correlation coefficients best the. Correlation coefficients best represents the plot below closer a coefficient of correlation is not symmetric of! Mind that any numbers that are between -0.5 and -0.7 show weak negative correlation,! Be represented in a scatterplot, a correlation coefficient is an inappropriate numerical summary of this.! 0 and 1. c. in simple linear regression there is a positive correlation between the variables. Of association between two variables you are correlating determination is equal to:.! Is closest to: Exactly –1 numerical summary of this data from other members of the coefficients! Phi coefficient B will decrease question: which of the following correlation coefficients that... Tutor which of the following correlation coefficients represents the highest number a correlation will if... / 5 pts which of the following correlation coefficients indicates the strength of two variables straight that...

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