Which of the following confounds is most likely in research that studies children over time?
a. regression to the mean
b. selection bias
c. history
d. pretest sensitization
e. maturation
Question 2
Which of the following is not a criterion for inferring causality?
a. the cause and the effect covary
b. alternative explanations of the results are eliminated
c. the causal variable precedes the hypothesized effect
d. participants must be randomly assigned to conditions
e. a systematic relationship is observed between the cause and effect
Two children with schistosomiasis.
Telomere length is related to the amount of time adults spend in leisure time activity. Source: Ada
Historical Time Line of Regulatory Acts, Standards, and Organizations
Poor single parents and their children
Distribution of sex chromosomes from generation to generation. All children receive an X chromosome
Time-of-entry mapping