PSYC 290 FINAL TEST 2026 QUESTIONS WITH CORRECT
ANSWERS GRADED A+
● Split-Half Reliability. Answer: Half-test correlation
● Validity. Answer: Accuracy of measurement
● Face Validity. Answer: Appears to measure
● Content Validity. Answer: Comprehensive coverage
● Criterion Validity. Answer: Predicts outcome
● Concurrent Validity. Answer: Correlates with current measure
● Predictive Validity. Answer: Forecasts future
● Convergent Validity. Answer: Correlates with similar
● Discriminant Validity. Answer: Does not correlate with different
● Measurement Error. Answer: Imprecision in measurement
● Systematic Error. Answer: Consistent bias
● Random Error. Answer: Unpredictable variation
● Central Tendency. Answer: Average tendency
● Mean. Answer: Arithmetic average
● Median. Answer: Middle value
● Mode. Answer: Most frequent value
● Range. Answer: Highest minus lowest
● Variance. Answer: Average squared deviation
● Standard Deviation. Answer: Average deviation
ANSWERS GRADED A+
● Split-Half Reliability. Answer: Half-test correlation
● Validity. Answer: Accuracy of measurement
● Face Validity. Answer: Appears to measure
● Content Validity. Answer: Comprehensive coverage
● Criterion Validity. Answer: Predicts outcome
● Concurrent Validity. Answer: Correlates with current measure
● Predictive Validity. Answer: Forecasts future
● Convergent Validity. Answer: Correlates with similar
● Discriminant Validity. Answer: Does not correlate with different
● Measurement Error. Answer: Imprecision in measurement
● Systematic Error. Answer: Consistent bias
● Random Error. Answer: Unpredictable variation
● Central Tendency. Answer: Average tendency
● Mean. Answer: Arithmetic average
● Median. Answer: Middle value
● Mode. Answer: Most frequent value
● Range. Answer: Highest minus lowest
● Variance. Answer: Average squared deviation
● Standard Deviation. Answer: Average deviation