Chapter 4 Quiz

We cannot detect the effect size from the CIs.

• TRUE

• FALSE

The wider the variation in the CI the more precise our estimate tends to be.

• TRUE

• FALSE

The P-value is informative and precise.

• TRUE

• FALSE

The Effect Size is unaffected by the sample size.

• TRUE

• FALSE

To avoid type I error, we decrease alpha.

• TRUE

• FALSE