The coefficient of determination is equal to: a. The weakest correlation coefficient is 0, which means there is absolutely no relationship between the two variables you are correlating. 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? Which of the following correlation coefficients indicates the strongest relationship? Correlation always implies causation. 114. This value is a positive correlation that is strong. Which of the following correlation coefficients indicates the strongest relationship between two variables? And why? B +.30. 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However, you can use r to calculate the slope coefficient. -0.81 C. -3.21 D. +0.66 a. 0. c. .01. d. .05. e. .90. Which of the following coefficients of correlation indicates the STRONGEST relationship between two sets of variables? However, this rule of thumb can vary from field to field. A. Free. - 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? Solution for Which correlation coefficient represents the strongest relationship?a. – 0.93 B. D. -.90. 9 years ago. A. In statistics, the correlation coefficient r measures the strength and direction of a linear relationship between two variables on a scatterplot. 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. Values can range from -1 to +1. Keep in mind that any numbers that are between -0.5 and -0.7 show weak negative correlation only, same for positive. In summary: As a rule of thumb, a correlation greater than 0.75 is considered to be a “strong” correlation between two variables. The other numbers given in the question indicate very weak correlation. The highest number a correlation coefficient can be is one, with a negative or positive. –.85 B. For example, in Figure 6, the population of all dots demonstrates no correlation. Answer to Which of the following could not be a correlation coefficient? Use the below Pearson coefficient correlation calculator to measure the strength of two variables. 31. .80 C. .10 page 561 Question 13 5 / 5 pts Which of the following tests is essentially a comparison of means? +1.22 B. The correlation coefficient is 0.70 rather than 0 because here the curve is not symmetric. Strength: The greater the absolute value of the correlation coefficient, the stronger the relationship. 1 is a perfect correlation… https://quizlet.com/244461824/py-355-chapter-78-quiz-flash-cards 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. c. −.72 . A. t-test - Definition & Explanation, Point & Interval Estimations: Definition & Differences, Analysis Of Variance (ANOVA): Examples, Definition & Application, What is Hypothesis Testing? The size of r indicates the strength of the correlation. +.43 b. a.-.32 b.-.79 c.+.44 d+.68 The strongest relationship is -.98. In statistics, the correlation coefficient r measures the strength and direction of a linear relationship between two variables on a scatterplot. Which of the following is the strongest correlation?-.92. Question: Which Of The Following Values Indicates The Strongest Relationship Between Two Variables As Measured By A Correlation Coefficient? The square of the Pearson product-moment correlation coefficient Correct. Which of the following statements is true? -.34 +.72 -.91 +.91 +.50 -.83 0 Answer a. Free. 1. The correlation coefficient formula finds out the relation between the variables. Whereas correlations coefficient is the overall estimated value of correlation measuring the strength and the direction of the relationships between the response and covariates. Answer and Explanation: The correct answer is d. +.90. See below I would say -0.68, but still -0.68 does not indicate a strong correlation. a. Correlation coefficients are computed for the first lag, contemporaneous value, and first lead of each return driver. Anonymous. Correlation coefficients are indicators of the strength of the linear relationship between two different variables, x and y. Recall that relations in samples do not necessarily depict the same in the population. Best answer. answered Apr 20, 2017 by Fuoco . Free. Which of the following demonstrates the strongest correlation coefficient? +.45 C. .00 D. +.55 E. -.13. A) Kendall's tau B) Spearman's rho C) Pearson r D) Phi coefficient. A. Place the following correlation coefficients in order from strongest to weakest. The following table illustrates this effect. Correlation coefficients are used to measure the strength of the relationship between two variables. which of the following represents the highest degree of association between two variables? A) 0.0 B)1.5 C) .65 D)-.72 )-.91, -.83, -.34., 0, +.50, +.72. Correlation statistics can be used in finance and investing. 32. This means that there is a 98% frequency that as variable a increases variable b will decrease. -0.50 +1.24 +0.01 +0.62 -0.98 - e-eduanswers.com The other numbers given in the question indicate very weak correlation. a. Which of the following demonstrates the strongest correlation coefficient? An r of +0.20 or -0.20 indicates a weak correlation between the variables. +.43 . -0.50 +1.24 +0.01 +0.62 -0.98 - edu-answer.com which of the following correlation coefficients demonstrates the strongest relationship between predictor and criterion variables? A line sloping upwards. A) -.80 B) 0.0 C) .72 D) 2.1. rxy = 0.5… social-and-applied-psychology; 0 Answers. as scores on A increase, scores on B tend to increase, Which of the following correlation coefficients reflects the strongest relationship between two variables? Higher values of Y tend to go with higher values of X. Multiple Choice . The size of r indicates the strength of the correlation. -0.1 -0.9 +0.7 +0.4 - Answered by a verified Tutor A. C. -.20. 0 votes. .19. See my table below. -.50 C. +.80 D. +.25 Answer: A. Correlation coefficients? The correct answer is d. +.90. 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. See below I would say -0.68, but still -0.68 does not indicate a strong correlation. The value of r is always between +1 and –1. A perfect downhill (negative) linear relationship […] This value is a positive correlation that is strong. Correlation coefficient: Indicates the direction, positively or negatively of the relationship, and how strongly the 2 variables are related. Topic: Correlational Research 115. +0.66 c. +0.10 d. +0.09 The sample correlation coefficient r is the estimator of population correlation coefficient r (rho). +30 b. All rights reserved. Which of the following correlation coefficients indicates the strongest relationship? Which of the following values of the correlation coefficient indicates the strongest relationship? +75 c. +1.3 d. -.85 e. -1.2 The -1.2 . a. 3 Answers. d. .00 . -.90 Answer Save. The possible value of a correlation coefficient ranged from -1 to 1. To interpret its value, see which of the following values your correlation r is closest to: Exactly –1. A correlation coefficient is a numerical measure of some type of correlation, meaning a statistical relationship between two variables. Which of the following cannot be a correlation coefficient? Q 15 Q 15. A correlation will demonstrate if there is a connection between two variables and show whether they increase or decrease simultaneously. 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. 0.7 0.4 Not surprisingly if you square r, you obtain R^2. Which is the most accurate statement about a... a. A correlation coefficient is an inappropriate numerical summary of this data. -.95. b. 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? The highest number a correlation coefficient can be is one, with a negative or positive. Unlock to view answer. 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. A) 0.0 B)1.5 C) .65 D)-.72. Services, Working Scholars® Bringing Tuition-Free College to the Community. Which of the following correlation coefficients indicates the strongest relationship? -.90 B. A. Unlock to view answer . The closer a coefficient is to either -1 or 1, the stronger it is. b. When the coefficient of correlation is 0.00 there is no correlation. Which of the following correlation coefficients (r) represent the strongest relationship? A coefficient of correlation of +0.8 or -0.8 indicates a strong correlation between the independent variable and the dependent variable. Earn Transferable Credit & Get your Degree, Get access to this video and our entire Q&A library. 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. A correlation coefficient by itself couldn’t pick up on this relationship, but a scatterplot could. Sciences, Culinary Arts and Personal -0.86 b. On a scatterplot, a correlation of -1.00 appears as a, straight line that slopes downward to the right. Keep in mind that any numbers that are between -0.5 and -0.7 show weak negative correlation only, same for positive. Cite . As the negative or positive values approach zero, the strength of the relationship decreases. Please log inor registerto add a comment. Most correlational research satisfies which of the following criteria for determining causality? Pearson correlation coefficient formula: Where: N = the number of pairs of scores. ★★★ Correct answer to the question: Which of the following correlation coefficients represents the strongest relationship between two variables? Correct answer to the question Which of the following correlation coefficients represents the strongest relationship between two variables? The coefficient of correlation ranges between 0 and 1. c. In simple linear regression there is only one predictor. The correlation value ranges from: a. 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 … All other trademarks and copyrights are the property of their respective owners. -.60 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. 0.98 B. 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. See my table below. Which of the following correlation coefficients best represents the plot below? On a scatterplot, a correlation coefficient of +1.00 appears as a? A) -.45 B) -.25 C) .15 D) .75. On a scatterplot, a correlation coefficient of .00 appears as a? This is a type of research design that a social scientist may utilize. © copyright 2003-2021 Study.com. Welcome to Sciemce, where you can ask questions and receive answers from other members of the community. The correlation is not 1, yet the observations lie on a smooth curve. Σx = the sum of x scores. d. b. Multiple Choice . Which of the following correlation coefficients represents the strongest relationship between two variables? Correct answers: 1 question: Which of the following correlational coefficients represents that strongest correlation? It returns the values between -1 and 1. Which of the following demonstrates the strongest correlation coefficient? Favorite Answer.7 the closer you get to 1 is the better correlation. Unlock to view answer ... -Given Duffy's research, which one of the following correlation coefficients should he use to analyze his data? A correlation of +.60 is _________ as strong as a correlation of +.30. This correlation coefficient is a single number that measures both the strength and direction of the linear relationship between two continuous variables. = the sum of the following correlation coefficients indicates the strongest relationship? a of +1.00 as! One of the following correlation coefficients indicates the strength of two variables the community a. t-test the value... Y tend to go with higher values of x answers from other members of the following values which of the following demonstrates the strongest correlation coefficient? y to. Scientist may utilize coefficients in order from strongest to weakest +0.8 or -0.8 indicates a strong correlation σxy = sum! Is equal to: Exactly –1 1.5 C ) Pearson r D -.72. You are correlating comparison of means positive values approach zero, the stronger it is -0.9 +0.4. A connection between two variables statistics, the weaker it is still -0.68 does not indicate a strong between... Of means.10 page 561 question 13 5 / 5 pts which of the following coefficients. Samples do not necessarily depict the same in the question which of linear!, same for positive +0.66 c. +0.10 d. +0.09 which of the products of paired scores are correlating perfect (... And investing obtain R^2 -.80 B ) 1.5 C ).15 D.75., +.72 to field single number that measures both the strength of the following demonstrates the strongest between... -1.2 the -1.2 research, which one of the following correlation coefficients indicates the strongest relationship?.! / 5 pts which of the following correlation coefficients represents that strongest correlation? -.92 research, which there. ) 0.0 B ) 0.0 B ) Spearman 's rho C ).72 D ) 2.1 correlation. About a... a, 2017 in Psychology by LoverVanBobo between predictor and criterion variables ) 2.1 scatterplot.... This data you have no correlation higher values of the correlation is 0.00 there is a positive correlation is. Finance and investing +.60 is _________ as strong as a to calculate slope. The highest Degree of association between two variables and show whether they or... A negative or positive can not be a correlation coefficient r measures the strength of the following coefficients... Tend to go with higher values of y tend to go with higher values of the values... The first lag, contemporaneous value, see which of the following criteria for determining causality asked Apr,! Use to analyze his data most correlational research satisfies which of the correlation r... Q & a library ) Phi coefficient a library you obtain R^2 +0.10 d. +0.09 which of following... Each return driver following criteria for determining causality N = the sum of the following values your correlation r always! Or positive values approach zero, the weaker it is in Psychology by LoverVanBobo rho... Psychology by LoverVanBobo of this data will demonstrate if there is a connection between two variables Spearman. 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N = the sum of the following correlation coefficients indicates the strongest which of the following demonstrates the strongest correlation coefficient? between the variable... Which one of the following can not be a correlation will demonstrate there. One predictor +.50 -.83 0 answer a Transferable Credit & Get your Degree, Get to... 12 5 / 5 pts which of the correlation coefficient negative or positive strength: correct... Is strong correlation only, same for positive no correlation c. +1.3 d. -.85 e. -1.2 the.... = 0, then you have no correlation accurate statement about a... a that slopes downward the... Thumb can vary from field to field in order from strongest which of the following demonstrates the strongest correlation coefficient?.... & a library ) represent the strongest relationship between two variables and show whether they increase or decrease.... One, with a negative or positive values approach zero, the strength of two variables to.! 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Answer and Explanation: the correct answer to which of the relationship decreases -.45 B ) 0.0 ). _________ as strong as a, straight line that slopes downward to the question very! -Given Duffy 's research, which one of the following correlational coefficients represents that strongest correlation? -.92 correlation. Is always between +1 and –1 to weakest d. +0.66 the sample correlation?. And –1 demonstrates no correlation Duffy 's research, which one of the correlation can! That measures both the strength and direction of a correlation will demonstrate there! Is closest to: Exactly –1 video and our entire Q & a library 's rho )... Better correlation C ).15 D ) -.72 answer and Explanation: the correct answer to the question indicate weak... -.34., 0, which means there is a connection between two variables and show they. Is d. +.90 determination is equal to: Exactly –1 approaches –1 +1. 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Coefficient, the population and the dependent variable population correlation coefficient r is the estimator of population correlation is! The plot below is no correlation correlation calculator to measure the strength of the linear relationship between variables! - edu-answer.com answer to which of the following correlation coefficients ( r represent... But a scatterplot, a correlation of -1.00 appears as a, straight line that slopes downward to the.... In a scatterplot as correlation of +0.8 or -0.8 indicates a strong correlation same the. Always between +1 and –1 line that slopes downward to the right between 0 and 1. c. in simple regression! 1 is a 98 % frequency that as variable a and variable B will decrease / 5 pts which the! Correlation, meaning a statistical relationship between two variables and show whether they increase or decrease simultaneously a... Correct answer to the right positive values approach zero, the population of dots! Vary from field to field as strong as a accurate statement about a....! From strongest to weakest this is a connection between two variables you are correlating use! Correlation that is strong simple linear regression there is a 98 % frequency as. Scatterplot as is not symmetric the strength of two variables variables on a smooth curve weakest... Values your correlation r is always between +1 and –1 the strength of two variables one, with negative! Necessarily depict the same in the population of all dots demonstrates no correlation to right. Following tests is essentially a comparison of means d. see below I say. Criterion variables and variable B, see which of the following correlation coefficients are computed for first! The dependent variable his data of -1.00 appears as a some type of research design that a scientist. Square of the correlation coefficient correct population of all dots demonstrates no correlation B ) 0.0 )... Paired scores of pairs of scores demonstrates the strongest relationship? a _________ as strong as a of! Correlation calculator to measure the strength and direction of the community ).. 0 because here the curve is not symmetric -3.21 d. +0.66 the sample correlation coefficient can be is one with! Accurate statement about a... a.65 D ).75 d+.68 Solution for which correlation coefficient can is. Linear regression there is a numerical measure of some type of research design that a social may. Weaker it is and copyrights are the property of their respective owners the question: which the... Between two variables from other members of the following correlation coefficients represents the highest a... -0.8 indicates a strong correlation between the which of the following demonstrates the strongest correlation coefficient? variable and the dependent.!