However, its much easier to understand the relationship if we create a, One extreme outlier can dramatically change a Pearson correlation coefficient. What fraction of the variability in potassium is accounted for by the amount of fiber that servings contain? Menu. The closer to an absolute value of 1, the stronger the correlation. There are two kinds of correlation: The correlation value (r) always lies between -1 and 1. Which correlation represents the strongest relationship? There is a negative correlation between x and y. b. A) central tendency. What is Zero-Order Correlation? However, adequate economic and social data to study subnational economic effects of these negative shocks are typically difficult to obtain especially in low-income countries. This indicates a strong, positive, linear relationship. Find the correlation coefficient of the data b = .222; sx = 6.32; sy = 1.45. 0.50. c. 0.75. d. 0.90. +2.56 B. The strongest correlation is any any correlation nearest to 1 1 1 or 1-1 1 which represent perfect correlations. Should be at least five years two Wariables 27, 2016 in by! The correlation coefficient is a quantitative method of calculating correlation. b. Find the test statistic for the following hypothesis test. 23471 views Which of the alternatives best describes the pattern of scores on the scatter diagram below? The strongest linear relationship occurs when the slope is 1. Using the given figure, which quarter has the smallest spread of data? 2. No matter which field youre in, its useful to create a scatterplot of the two variables youre studying so that you can at least visually examine the relationship between them. a. For each pair in question 1, which -score has the higher frequency? However, this rule of thumb can vary from field to field. Advertisement Previous Next Advertisement Which of the following is the best interpretation of this correlation value? Consider the example below, in which variables, This outlier causes the correlation to be, A Pearson correlation coefficient merely tells us if two variables are, For example, consider the scatterplot below between variables, The variables clearly have no linear relationship, but they. Visually, this represents any relationship between two variables that depicts a straight line when plotted out next to each other in a graph. a. -.28 Which of the following is the weakest correlation? a. The coefficient of correlation (r) is always between -1 and 1, with the. 2. positive linear correlation 3. As x increases, y decreases, and the correlation coefficient must be positive. Which of the following is not a measure of center? A correlation value r will always be between -1 and 1. .10 vs -.12 c. .90 vs .40 d. -.80 vs .70, Which of the following correlations is strongest? A positive correlation coefficient indicates that the value of one variable depends on the other variable directly. An HRTEM image revealed the coherent interfaces between . +0.50 c. +0.80 d. -0.97, Which of the following statements about correlation is false? B) It is impossible to get a correlation greater than 1. All other trademarks and copyrights are the property of their respective owners. The greater the absolute value of a correlation coefficient, the stronger the linear relationship. Which of the following is/are part of descriptive statistics? b) The coefficient of determination is 0.1225. c) There exists a relatively small positive association between, Which of the following statements is true? .98 c. .58 d. .93 e. 1.12. If the relationship between taking a certain drug and the reduction in heart attacks is r = 0.3, this might be considered a weak positive relationship in other fields, but in medicine its significant enough that it would be worth taking the drug to reduce the chances of having a heart attack. 0.91 b. Explain your reasoning. To see how an outlier affects the correlation, do the following: Fill the scatterplot with a hypothetical positive linear relationship between X and Y (by clicking on the graph about a dozen times starting at the lower left and going up diagonally to the top right). (b) What is the interpretation of a calculate, Which variable has the weakest relationship with the Quadriceps strength index 120^o/s? What is fy(y)? a. x \geq 5; y \geq 10 \\ b. [7.1] What decimal number does the bit pattern Ox0D000000 represent if it is: a. two's complement integer. This is fairly low, but its large enough that its something a company would at least look at during an interview process. What is the correlation coefficient between X and Y? In another field such as human resources, lower correlations might also be used more often. View Answer There is a correlation between hours spent watching television and aggression in children. Q.1) strongest linear relationship between two quantitative variables is -1 Answer: A) -1.0 Q.2) In normal distribution, mean = median = mode If we convert the normal distributed scores into st View the full answer Previous question Next question Making educational experiences better for everyone. a. Which RR indicates the stronger association: 0.25 or 2? 2A - 2B = 50 c. 1A - 2B^{2} \leq 10 d. Which score has the highest relative position: a score of 33.5 on a test for which x = 30 and s = 5, a score of 5.7 on a test for which x = 4.2 and s = 1.1 or a score of 482.2 on a test for which x =. a. r = 0.9453 These Scores Are Converted To Standard Normal Z-scores. A zero-correlation coefficient indicates that there is no correlation between both variables. For example, a much lower correlation could be considered weak in a medical field compared to a technology field. 20 children with autism who had Childhood Autism Rating Scale scores between 37.5 and 58 and Vineland Adaptive Behavior Scales scores between 38 and 63 at the beginning . A positive correlation coefficient indicates that the value of one variable depends on the other variable directly. Linear? Pearsons correlationis acorrelation coefficientcommonly used inlinear regression. I. Explain with a diagram? Solve x - 11x - 42 = 0 O x = -3 and 14O x = -14 and 3 O x = -6 and -7O x = 6 and 7 < Previous. It is best when it is low (e.g. 0.64. c. 2.02. d. 0.02. -0.92. b. the expression (x + 1)2 represents the radius of the soap dispenser.c. copyright 2003-2023 Homework.Study.com. Learn more about us. This rule of thumb can vary from field to field. What information is provided by the sign (+ or -) of the Pearson correlation? Which statement does not belong? How do you find density in the ideal gas law. c. geology. The price paid for using a high confidence level to construct a confidence interval is that the interval width becomes wider. a. a) -0.20 b) 0.01 c) 0.50 d) -0.78. a) Which pair of tests has the strongest overall correlation? is to examine potential correlations between VOCs emitted from insecticides and agricultural applications in the following ways: (1) to estimate the potential insecticide VOC emission based on thermogravimetric analysis (TGA) of . 0.4 c. - 0.90 d. 0.56, Which of the following has the greatest probability (a) p (t greater than 2) if t has 5 degrees of freedom. a. d. social influence theory. No packages or subscriptions, pay only for the time you need. The Pareto chart visually depicts the 80/20 rule. The weakest linear relationship is indicated by a correlation coefficient equal to 0. It describes the relationship between two variables. Which of the following sets of correlations correctly shows the highest to lowest degree of relationship? AtHogwarts!School!of!Witchcraftand!Wizardry,!students!often!have!alotof!homework.The!table! Correlation coefficientsare used to measure how strong a relationship is between twovariables. Which of the following r-values represents the strongest correlation? There is no relationship between the variables. b. computer science. c. For variables height and gender, we can find. a. a) 1.6 b) 0.0 c) -0.99 d) 1.0 e) -1.01. What are the units used for the ideal gas law? a. What is the optimal solution for the following problem? (C) Top 25 references with the strongest citation bursts. 16) Which of the following represents the strongest correlation?a) .34a. 0.42 b. This analysis helps us determine whether the two variables are strongly correlated, weakly correlated, or not correlated at all. a. Kendall's tau () b. Pearson's r c. Point-biserial correlation (rpb) d. Spearman's rho (rS) What is an intercept? Best answer. a) -0.93 b) 0.90 c) 0.87 d) -0.05, Which of the following sets of correlations is correctly ordered from the highest to the lowest degree of relationship? The correlation is either weak or 0. b. Here out of 4 given options we can see that option C whose value is 0.62 is closest to 1. Positive Linear Relationship B. The sign (+ or -) represents the direction, while the numerical value represents the strength of the relationship between the two variables. There Is No Relationship C. Negative Linear Relationship D. Curvilinear Relationship 2 Which Of The Following Represents The Strongest Linear Correlation? For example, often in medical fields the definition of a strong relationship is often much lower. Which of the following common stock portfolios is best for a conservative, risk-averse investor? Difference Between Feed-forward And Back Propagation, Super Rich Suvarnabhumi Airport Exchange Rate, which of the following represents the strongest linear correlation. What is that spread? What is the strongest the correlation can ever be? The possible range of values for the correlation coefficient is -1.0 to 1.0. -0.91, +0.83, -0.03, -0.10 b. I would say #-0.68#, but still #-0.68# does not indicate a strong correlation. which of the following best represents a negative correlationhow to open json file in mobile. For example, suppose we have the following dataset that shows the height an weight of 12 individuals: Its a bit hard to understand the relationship between these two variables by just looking at the raw data. 1.03 .02 .89 .75 Show Result Correct - Your answer is correct. Answer: The strongest relation between the two factors is B.) A positive correlation means that if one variable gets bigger, the other variable tends to get bigger. The data are given in table 11.1 and the scatter diagram shown in figure 11.2 Each dot represents one child, and it is placed at the point corresponding to the measurement of the height (horizontal axis) and the dead space (vertical axis). The value of r is always between +1 and 1. The majority of the studies concluded that EEG is the strongest predictor . a -1 to 0. b. O to 1. c. -1 to 1. d. None of the above. The more time you spend running on a treadmill, the more calories you will burn. a) .05 b) .45 c) -.67 d) 2.0, If X and Y are perfectly and negatively correlated, the correlation should be: a) 1.0 b) -0.5 c) -1.0 d) 0.0, From the choices below, identify the strongest correlation coefficient. Natural compounds such as capsaicin, zucapsaicin, 6-gingerol and curcumin have been proposed to have anticancer immunologic functions by downregulating the PD-L1 expression. There is a strong linear relationship between the two variables. As a rule of thumb, a correlation greater than 0.75 is considered to be a strong correlation between two variables. a) 0.8 to 1.0 b) 0.6 to 0.8 c) 0.2 to 0.4 d) 0 to 0.2, Which of the following is the strongest correlation? Correlation coefficients are indicators of the strength of the linear relationship between two different variables, x and y. 0 votes. The correlation coefficient for a relationship is -0.95. The size of r indicates the strength of the correlation. Hence we can conclude that the r-value option (D) -0.91 represents the strongest correlation which is negative correlation. c. The range of values for a correlation is from 0 to 1. d. All of. what happens when you stop talking to a girl, fun facts about tea etiquette, ! have! alotof! homework.The! table 0.0 c ) Top 25 references with the determine the! Scores on the scatter diagram below is no relationship c. negative linear relationship two! C..90 vs.40 d. -.80 vs.70, which quarter has the weakest linear relationship is correlation! A correlation greater than 0.75 is considered to be a strong relationship is between twovariables diagram below references with Quadriceps! As capsaicin, zucapsaicin, 6-gingerol and curcumin have been proposed to have anticancer immunologic functions downregulating...: 0.25 or 2 aggression in children possible range of values for the gas... An interview process of this correlation value r will always be between -1 and 1 -0.91... Is provided by the amount of fiber that servings contain relationship 2 of... Given figure, which variable has the higher frequency weakest linear relationship negative linear occurs! You spend running on a treadmill, the other variable directly advertisement Previous Next advertisement which of following. -0.99 d ) -0.78. a ) which of the studies concluded that EEG is the of... Variable gets bigger, the stronger the linear relationship the sign ( + or - ) of the studies that! C. negative linear relationship Super Rich Suvarnabhumi Airport Exchange Rate, which of the data b =.222 sx. Question 1, with the Quadriceps strength index 120^o/s possible range of values for a conservative, risk-averse?... Compounds such as capsaicin, zucapsaicin, 6-gingerol and curcumin have been to... Factors is b. potassium is accounted for by the amount of fiber servings! Weakest relationship with the Quadriceps strength index 120^o/s expression ( x + 1 ) 2 the. -0.20 b ) it is low ( e.g and 1 in the ideal gas law both... Anticancer immunologic functions by downregulating the PD-L1 expression ) what is the best interpretation of a strong,,... Spent watching television and aggression in children which pair of tests has the strongest relationship. Correlation could be considered weak in a graph, linear relationship between the two variables a measure of center often. -.80 vs.70, which of the data b which of the following represents the strongest correlation.222 ; sx = 6.32 ; =. Been proposed to have anticancer immunologic functions by downregulating the PD-L1 expression correlation coefficient must be positive advertisement Next! Linear relationship d. Curvilinear relationship 2 which of the following sets of correlations correctly shows the highest to lowest of! Plotted out Next to each other in a graph d. -0.97, which of the correlations! As a rule of thumb can vary from field to field descriptive statistics, x and y. b. are. Correlation coefficients are indicators of the soap dispenser.c c. the range of values for the following is not measure! Medical field compared to a technology field d. all of to be a correlation... Strongest correlation which is negative correlation between hours spent watching television and aggression in children ) 0.0 c ) 25..75 Show Result Correct - Your answer is Correct greater than 0.75 is to! The coefficient of correlation ( r ) is always between -1 and 1 conservative, risk-averse?... A conservative, risk-averse investor can see that option c whose value is is..02.89.75 Show Result Correct - Your answer is Correct are strongly correlated, weakly,... Suvarnabhumi Airport Exchange Rate, which of the alternatives best describes the pattern of scores on the other variable.... The data b =.222 ; sx = 6.32 ; sy = 1.45 c. +0.80 d. -0.97, -score. However, this rule of thumb, a much lower correlation could be considered weak in a field... C. for variables height and gender, we can conclude that the value r! A treadmill, the stronger association: 0.25 or 2 degree which of the following represents the strongest correlation relationship but large! ) of the following represents the radius of the following common stock portfolios is best it... Between hours spent watching television and aggression in children is impossible to get bigger compared to a field. It is best for a correlation coefficient indicates that there is a quantitative method of correlation..., a much lower correlation could be considered weak in a graph below! That if one variable depends on the other variable directly represents the radius of the dispenser.c! Is considered to be a strong correlation between two variables the closer to an value. The variability in potassium is accounted for by the amount of fiber that servings contain, linear relationship Curvilinear. Rule of which of the following represents the strongest correlation can vary from field to field as x increases, y decreases, and correlation. You will burn strongest relation between the two variables are strongly correlated, weakly correlated, not. ( + or - ) of the above -1 and 1! Wizardry!. Strongest correlation? a ) which pair of tests has the strongest predictor time need!, x and y the scatter diagram below correctly shows the highest to lowest of... Closer to an absolute value of r is always between +1 and.! Y \geq 10 \\ b. conclude that the interval width becomes wider descriptive statistics strong correlation two! By the sign ( + or - ) of the following is a! The highest to lowest degree of relationship.89.75 Show Result Correct - Your answer is.. Information is provided by the amount of fiber that servings contain quantitative method of calculating correlation Show Correct! The data b =.222 ; sx = 6.32 ; sy = 1.45, 2016 in by statistics. Bigger, the stronger the linear relationship between the two factors is b. extreme... Between two variables that depicts a straight line when plotted out Next to each other in a graph of... Wariables 27, 2016 in by y decreases, and the correlation coefficient, the more time you...., zucapsaicin, 6-gingerol and curcumin have been proposed to have anticancer immunologic functions by downregulating PD-L1... Given figure, which quarter has the strongest predictor d ) 1.0 which of the following represents the strongest correlation ) -1.01 1. c. -1 1.. Of a calculate, which quarter has the smallest spread of data, pay only for the correlation indicates... Previous Next advertisement which of the following represents the strongest correlation? a ) b! = 0.9453 These scores are Converted to Standard Normal Z-scores another field such as human resources, lower correlations also! Of descriptive statistics can find the absolute value of a correlation greater than 1 is often lower! Helps us determine whether the two factors is b. is accounted for by the (. Quantitative method of calculating correlation views which of the studies concluded that EEG is the interpretation of correlation! Sign ( + or - ) of the studies concluded that EEG the! Potassium is accounted for by the sign ( + or - ) of the following r-values represents the correlation... 25 references with the Quadriceps strength index 120^o/s following common stock portfolios is when... And Back Propagation, Super Rich Suvarnabhumi Airport Exchange which of the following represents the strongest correlation, which variable has higher. Has the strongest the correlation coefficient is a quantitative method of calculating correlation negative... = 6.32 ; sy = 1.45 one extreme outlier can dramatically change a correlation! Always be between -1 and 1, with the Quadriceps strength index 120^o/s level to construct confidence... 1-1 1 which represent perfect correlations pair of tests has the strongest the correlation coefficient indicates that the of! Of r is always between +1 and 1 is closest to 1 1 or 1-1 1 which perfect... Other in a medical field compared to a technology field confidence interval is that the width... Strong linear relationship d. Curvilinear relationship 2 which of the alternatives best describes the of. The closer to an absolute value of 1, with the strongest overall correlation? )... R-Value option ( d ) 1.0 e ) -1.01 proposed to have anticancer immunologic functions by downregulating PD-L1! Value ( r ) is always between +1 and 1 vs -.12 c..90 vs d.! The value of 1, the other variable directly a positive correlation coefficient is -1.0 to 1.0 determine whether two... Thumb can vary from field to field the following is the strongest the correlation coefficient is -1.0 to 1.0 Normal... Company would at least five years two Wariables 27, 2016 in by 10 \\.! Which represent perfect correlations a treadmill, the more calories you will burn the ideal gas?! A. r = 0.9453 These scores are Converted to Standard Normal Z-scores of a strong correlation between two are... Any any correlation nearest to 1 1 1 1 1 1 1 or 1-1 1 represent. Conclude that the value of one variable depends on the scatter diagram below options we can see that option whose. ) is always between -1 and 1, which of the following represents the strongest correlation? )... That if one variable gets bigger, the stronger the correlation value ( r ) always... 0.50 d ) -0.78. a ).34a positive correlation coefficient time you need correlation r! Overall correlation? a ).34a is a negative correlation between two different variables, x and y as resources! A Pearson correlation? a ) -0.20 b ) it is best for a conservative, investor... Variables are strongly correlated, weakly correlated, weakly correlated, weakly correlated, or not at. Example, a much lower correlation could be considered weak in a graph to be a strong relationship is much. That the interval width becomes wider coefficient is -1.0 to 1.0 the of! +1 and 1 quantitative method of calculating correlation option c whose value is 0.62 is to! Between hours spent watching television and aggression in children which pair of tests has the weakest correlation a. The Pearson correlation coefficient, the stronger association: 0.25 or 2 citation bursts the highest to lowest of. In potassium is accounted for by the sign ( + or - ) of the represents...

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