An investigator wishes to determine if there are any differences in the level of blood pressure as a function of whether the person is sitting upright in a chair or lying down. Ten patients were selected to collect systolic blood pressure data in both the sitting and lying positions. Decide what statistical procedure would most likely be used to answer the research question. Assume all assumptions have been met for using the procedure.
Answer
Paired Samples t test
Construct confidence interval(s)
ANOVA
Chi-squared test
Two independent samples t test
One sample Z or t test
Regression