You intend to conduct a goodness-of-fit test for a mutinomial with 4 categories. You collect data from 50 subjects what are the degrees of freedom for x^2 disturbution for this test

Question 101 points)which equation in slope-intercept form represents the line that passes through (5, 1) and(-4,7)

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.

Can someone me out here and the tell me the greatest common factor