Psychology - Approaches (Part 7) 0.0 / 5 ? PsychologyApproachesASAll boards Created by: georgia.hope10Created on: 14-10-15 10:34 a technique used in observational studies. Observations are only made during specified time periods. Time Sampling 1 of 5 research where an independent variable is manipulated to observe its effects on a dependent variable and so determine a cause and effect relationship. True Experiment 2 of 5 an observational study where the participants have not been informed that it is taking place. Undisclosed Observation 3 of 5 a concept concerned with the extent to which a research instrument measures what it sets out to measure. Validity 4 of 5 things that vary or change Variables 5 of 5
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