What constitutes a positive femoral nerve tension test?

Match the following angles of inclination of the femoral neck to the appropriate terminology.

A positive trendelenburg test is an indication of weakness in which muscle?

How many muscles attach to the osseous structures of the hip?

Anterior groin pain experienced with the prone impingement test is indicative of which type of impingement?

You have decided to analyze a set of data with a 2 sample t-test for independent groups.  What thumb rule do you use to determine if you should assume equal or unequal variances?

Suppose that a difference between two groups is examined. In the language of statistics, the alternative hypothesis is a statement that there is

When testing for the significance of the difference between two sample means (2 sample t-test independent), the null hypothesis can be stated as

The Central Limit Theorem states that as sample size becomes large

Which hypothesis test should you perform for the following scenario? You have reason to believe that high risk-seeking youths commit more delinquent acts than low risk-seeking youths. You known from reputable sources that the distribution of number of delinquent acts is approximately normal in the population for both types of youths. In order to answer your research question, you gather a SRS on 40 low risk-seeking youths and 40 high risk-seeking youths to find the mean level of delinquent acts for each group. Based on this information, you should use which test?