Populations and Samples Population: all the possible scores –All living humans –All possible rolls of a pair of dice Sample: a subset of the population –Random sample – best kind; unbiased Relationship of sample mean to population mean – example: number of pets Example Example of Comparing...
Table 6. Correlational study. Source: own elaboration. Highly significant correlations are observed in a positive sense (although with weak intensity) between gender and the presence of health content (rho(1398) = 0.102 p = 0.001). In this case, the fact that the influencer is male is sig...
(2) Methods: A single-measure descriptive and correlational cross-sectional study was conducted. A total of 889 PE students in the Compulsory Secondary Education (CSE) stage from public schools in Extremadura, Spain, participated in the study; the subject had a mean age of 14.58 (SD = 1.47)...