Use Table B in your textbook to find the critical t values for the following hypothesis test: one-tailed test, upper tail critical, = .05, df = 15

Indicate if this study involves two independent samples or two related samples, and in the latter case, indicate whether the study involves repeated measures of the same subjects or matched pairs of different subjects.

Study: A researcher randomly assigns high school seniors to either an experimental group where they learn about time management or to a control group where they discuss current events. The researcher then gathers information, for all students, on homework completion. The researcher wants to find out if the time management session is effective for improving homework completion among high school seniors.