Mandatory Reading Flashcards
What is the APA Ethics Code?
Guidelines set by the American Psychological Association for ethical research practices in psychology.
What is an Institutional Review Board (IRB)?
Committee responsible for ensuring ethical standards in research involving human subjects.
What is Informed Consent?
Process by which participants are fully informed about the research and voluntarily agree to participate.
What is Deception in Research?
Intentional withholding of information from participants, only permitted when necessary and with strict guidelines.
What is Probability Sampling?
Sampling method where each member of a population has a known, non-zero chance of selection.
What is Nonprobability Sampling?
Sampling method where some members of the population have no chance of selection.
What is a Construct?
Theoretical concept measured indirectly through observable behaviors in psychological research.
What is Reliability?
Consistency of a measurement or test across different instances or time points.
What is Validity?
Degree to which a measurement accurately reflects the concept it is intended to measure.
What is a Nominal Scale?
Scale of measurement used for categorical data without a specific order.
What is an Ordinal Scale?
Scale of measurement for data with an ordered ranking but no defined intervals.
What is an Interval Scale?
Scale with ordered intervals but no true zero, used for measuring psychological constructs.
What is a Ratio Scale?
Measurement scale with ordered intervals and a true zero point, suitable for most quantitative research.
What is Hypothesis Testing?
Statistical method used to determine the likelihood of a hypothesis being true.
What is a Null Hypothesis?
Hypothesis that there is no effect or difference, used as a starting point for testing.
What is a Type I Error?
Incorrectly rejecting the null hypothesis, finding a false positive result.
What is a Type II Error?
Incorrectly failing to reject the null hypothesis, missing a true effect.
What is Effect Size?
Magnitude of the difference or relationship between variables, independent of sample size.
What is the Power of a Statistical Test?
Probability of correctly rejecting a false null hypothesis, related to sample size and effect size.
What is a Between-Subjects Design?
Experimental design where different groups are exposed to different levels of the independent variable.