1000 volunteers have gone on a cholesterol-lowering diet for 3 months. The level of cholesterol in their blood was measured before and after the diet. The appropriate test of statistical significance for this trial is:
>The paired t-test
Fill in the missing words to the quote: “Statistical methods may be described as methods for drawing conclusions about ________ based on _______ computed from the _________.
> populations, statistics, samples
Comments