45. Which of the following statistical technique is best to use when testing difference between two data sets from one group?
a. Pearson R
b. Spearman Rho
C. T-Test for dependent samples
d. ANOVA
46. Which of the following statistical technique is best to use when testing the Strength of Relation or Effect or Impact?
A. Regression
b. Spearman Rho
C. T-Test for dependent samples a.
d. ANOVA
47. Which of the following statistical technique is best to use when testing relationship between Two Variables?
a. Pearson R
b. Regression
c. T-Test for dependent samples
d, ANOVA​