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5 Written questions

5 Matching questions

  1. using participants as their own controls
  2. cohort study
  3. experimental design
  4. internal validity
  5. Selection:
  1. a a researcher's ability to determine whether a causal relationship exists between the independent variable and the dependent variable.
  2. b includes members of a particular population who do not change over the course of the study
  3. c random selection, random assignment
  4. d can be used to make cause-effect determinations
  5. e This often occurs in single-subject experimental design or some pretest-posttest designs. This option provides high internal validity because participants serve as their own controls.

5 Multiple choice questions

  1. the degree to which results of a study can be applied to to other settings or conditions
  2. is used to determine validity by comparing the instrument used in the study with another instrument or form of assessment presumed to measure the same variable. Two forms of criterion-related validity are predictive and concurrent.
  3. refers to the change in performance caused by the mere presence of others watching.
  4. describes the characteristics of a population by selecting a representative sample of respondents to research
  5. used to survey different samples from a population whose members may change over time

5 True/False questions

  1. external validitygeneralizability

          

  2. Placebo effectsrefers to the change in performance caused by the mere presence of others watching.

          

  3. correlational designslook at the degree and direction of the relationship between variables

          

  4. random assignmentor random sampling, is the process of drawing a research sample in which each member of a population has an equal chance ob being selected

          

  5. action-based researchdescribes the characteristics of a population by selecting a representative sample of respondents to research