What is the approximate percentage of children in the U.S. who spend their entire childhood living in the same household with both parents?

As drug users experience neuroadaptation, they demonstrate signs of:

A. narcolepsy. B. tolerance. C. dissociation. D. hallucinations.

Which measure of effect size is standardized?

a. Cramer's V (Phi) b. Cohen's d c. r d. Fisher's Exact Test e. None of these are standardized