Both the Pearson and the Spearman correlation values can ____.     Select one: a. ​ never be greater than 1.00 and can never be less than –1.00 b. never be greater than 1.00​ c. ​ be greater than 1.00 and can be less than –1.00 d. ​ never be less than 1.00

F2 Which of the following statements about correlation is true? Choose the correct answer below. OA. We say that there is a positive correlation between x and y if the x-values increase as the corresponding y-values increase. OB. We say that there is a positive correlation between x and y if there is no distinct pattern in the scatterplot. OC. We say that there is a positive correlation between x and y if the x-values increase as the corresponding y-values decrease. O D. We say that there is a negative correlation between x and y if the x-values increase as the corresponding y-values increase. # 3 80 F3 E 26 D C $ 4 F4 R F tv % 5 V I F5 T G 6 A MacBook Air c 2 Y B & 7 H 6 F7 U P N * 00 8 N J DII F8 ( 9 DD M F9 K gag ) O Time Rem V D F10 L I P I

The Pearson correlation statistic, r, is always greater than or equal to _____ and less than or equal to _____.  Absolutely no association is present when r = ___.  Between r = -0.56 and r = +0.46, the stronger correlation is

Q19. The diagram below shows a scatter diagram of values of the variables x and y. Which one of the following is the most appropriate value of the correlation coefficient? Α.-0.5 В. 0.0 С. 0.5 D. 0.95.

The Spearman correlation is like the Pearson correlation except that it uses _____ instead of _____. a. Interval data ; ordinal data b. df ; n c. Ranked scores ; raw scores d. Mean scores ; independent scores

Which of the following sets of correlations shows the highest to lowest degree of relationship? A. +.70, +.15, -.10, -.85 B. -.85, +.70, -.10, +.15 C. +.70, +.15, -.85, -.10 D. -.85, +.70, +.15, -.10 E. -.10, +.15, +.70, -.85

Which of the following is an example of positive correlation? O a. More football you play, less weight you will gain. O b. As weather gets hotter, the cost of air conditioning increases. O C. As a car tire has more air, the car may use less gas per mile. O d. The older man gets, he may have less hair.

Bt.20.

Q7

A correlation value of -0.15 is considered a(n) ______ correlation. a. insignificant b. small c. large d. medium