Find the values of theta. Explain how you found your answer or upload a picture showing your work.

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.

3x + 4y = 5 x- 3y = -7 solve by substitution

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?