Questions concerning errors, p-values and power

Remaining Time: 05 minutes, 49 seconds. Question Completion Status: QUESTION 1 Questions concerning Errors, p-values, and Power 1. In the case of the student who was presumed without a learning disability but scored a 68 on a diagnostic exam (z-score of -2.13), was subsequently permitted special learning resources. What type of error was possible? Define this type of error. 2. Provide the definition for p-value. 3 Assume a (alpha) = 0.05, and the null hypothesis is that the coin has a 0.50 probability of Heads. Then to test the null hypothesis, a coin - which in reality has a 0.90 probability of Heads but is unknown - is tossed fairly and called fairly three times. The test statistic is the number of Heads in the three tosses. What is the statistical power of this test? for the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). T T T Arial 3 (12pt) v