Hypothesis Testing: Single Sample Z Test (Sig 2-tailed)

Play to Learn

Goal(s): Increased experience with the single sample Z test.  Gain expertise with interpreting the "Sig. (2-tailed)," depending upon whether it is a one-tail or two-tail hypothesis test.  Interpret statistical results as produced by a software program (e.g., SPSS).

How: For each scenario presented, take into consideration whether it is a one-tail or two-tail hypothesis test.  Evaluate the "Sig. (2-tailed)" result, and decide whether to reject the null hypothesis.  Make 30 quick decisions, with immediate feedback.

Site: P2L.io