Confounds will mainly

Subjects are given either 0 mg, 10 mg, 20 mg, or 30 mg of a…

When we fail to reject the null hypothesis, which statement…

What is the best way to measure how large an actual IV Effec…

Using those data again, the error deviation for the fourth s…

When using the t-test to evaluate an experiment, 

A normal distribution has a mean of 200 and a standard devia…

(Same experiment: Each subject reads either a high-fun carto…

An experiment has 8 people in each group. The degrees of fre…

What type of variation in scores is due to the IV?