DQ question 1-What are the assumptions of a one-sample t test?\
DQ question 2-What information does the t statistic provide?
Dq question 3-Why is a t distribution associated with n-1 degrees of freedom
DQ question 4-Describe two sampling methods to select independent groups
DQ question 5- In light of sampling methods for independent groups, please provide and example from a peer reviewed empirical journal article for your classmates denoting your understanding and also for additional insight and learning for all.