Tonya asks people of different ages to complete a measure of life satisfaction. she then looks for life satisfaction differences across different age levels. tonya is conducting a study.

The answer is longitudinal study. This is regularly utilized as a part of social-identity and clinical brain research, to ponder fast variances in practices, musings, and feelings from minute to minute or everyday; in formative brain science, to think about formative patterns over the life expectancy; and in human science, to contemplate life occasions all through lifetimes or ages. The purpose behind this is, not at all like cross-sectional examinations, in which distinctive people with similar qualities are looked at, longitudinal investigations track similar individuals, thus the distinctions saw in those individuals are less inclined to be the aftereffect of social contrasts crosswise over ages.

Read your textbook to answer that question

Americans often speak of their country as one of several large regions.  these regions are cultural units rather than governmental units --  formed by history and geography and shaped by the economics, literature and folkways that all the parts of a region share. what makes one region different from another? a region's multicultural heritage as well as distinct demographic characteristics like age and occupation make regions different and special. within several regions, language is used differently and there are strong dialects. there are also differences in outlook and attitude based on geography.