In a 15-year longitudinal study of children from divorced families, about ________ of the females experienced a "sleeper-effect" – feeling fine about the situation until they entered young adulthood

What type of estimate is identified by the interval or range of possible values within which an unknown population parameter is likely to be contained?

A. proportion B. interval C. significance D. point

A control group is the same as a comparison group.

Answer the following statement true (T) or false (F)