Please fill in the blanks with appropriate answers. (20 points) a. Write down the name of three non-parametric tests: b. Itis often the case in practical applications thata normality as sumption is not tenable. In these circumstances, it is desirable to baseinference ontests that arevalid overa wide range of distributions of the parent population. Such tests are called... c. The larger in absolute value the correlation, the d. Of all possibleestimators of a and that are linear in the Y; and unbias ed, the least squares estimators that havethe smallest variances are said to be. . tests. .... the linear association. -according to the ... theoram. is the proportion ofthe sample variability ofthe dependant variable e. The... explained byits linear relationship with theindependent variable.