5. True or False

1.Analysis of variance is a special case ofhypothesis testing and regression analysis is not.

2.In a hypothesis test if p-value is less than -value, we need to reject the null hypothesis.

3.When you conduct hypothesis test, (+) will represent false alarms of the test.

4.Usually z-test is used to test matched pair observations in small samples.

5.In the regression equation y = bo+b1x, bo represents slope of the regression line.

6.Data quality is an essential part of overall statistical analysis

7.Degrees of freedom is required to specify t-distribution and not needed to specify F-distribution.

8.In ANOVA, the sum of squares due to a factor is equal to mean squares divided by degrees of freedom