\fWe want to know whether a meditation class reduces anxiety scores in a sample of college students. The anxiety scores of the same college students were measured before and after the meditation class. We ran an independent samples t-test and did not obtain a significant result. What would you suggest? 10 10 test score 2 score 10 test score 1 You need to collect more data O You need to do a one-tailed test instead of a two-tailed test Your meditation class is not working, so try another intervention O Your data is paired, so you need to do a paired t-test