Which equations show direct variation between a and b? choose all answers that are correct.
a...
Mathematics, 21.08.2019 07:30, sanji8442
Which equations show direct variation between a and b? choose all answers that are correct.
a. b =0.7a
b. b= 1/8a-3
c. 5(1/a)=b
d. 1a=b
Answers: 1
Mathematics, 21.06.2019 18:20, genyjoannerubiera
17. a researcher measures three variables, x, y, and z for each individual in a sample of n = 20. the pearson correlations for this sample are rxy = 0.6, rxz = 0.4, and ryz = 0.7. a. find the partial correlation between x and y, holding z constant. b. find the partial correlation between x and z, holding y constant. (hint: simply switch the labels for the variables y and z to correspond with the labels in the equation.) gravetter, frederick j. statistics for the behavioral sciences (p. 526). cengage learning. kindle edition.
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