A questionnaire in research is a structured set of questions designed to gather information from respondents. It's used to collect quantitative or qualitative data on subjects' opinions, behaviors, or characteristics.| Simply Psychology
Intelligence in psychology refers to the mental capacity to learn from experiences, adapt to new situations, understand and handle abstract concepts, and use knowledge to manipulate one's environment. It includes skills such as problem-solving, critical thinking, learning quickly, and understanding complex ideas.| Simply Psychology
Correlation means association - more precisely, it measures the extent to which two variables are related. There are three possible results of a correlational study: a positive correlation, a negative correlation, and no correlation| Simply Psychology
Discriminant validity, also known as divergent validity, is the extent to which a measure does not correlate strongly with measures of different, unrelated constructs.| Simply Psychology
Predictive validity is a subtype of criterion-related validity that refers to the degree to which scores from a psychological instrument can predict a| Simply Psychology