The instrumentation used to measure an outcome or dependent variable can be a possible threat to internal validity when it is inherently prone to ______.
A. error in the measurement of the dependent variable varies systematically with the levels of the factor.
B. precise measurements of a dependent variable at each level of a factor.
C. accurate measurements of a dependent variable at each level of a factor.
D. valid measurements of a dependent variable at each level of a factor.
Ans: A
You might also like to view...
The percentage of LGBTQ students that report they are not taught anything about their culture or identity is
a. 1%. b. 12%. c. 23%. d. 77%.
A playground hazard that often goes unrecognized is ___
a. ?lead paint used on older equipment and used under new equipment b. ?lead paint used on older equipment c. ?climbing equipment that is too firmly anchored d. ?ground surfacing that is too thick and/or deep
Written over the three centuries between AD 200 and 500 and encompassing the collective thought and wisdom of the Hebrew people spanning the thousand years between 500 BC and AD 500, the _____ contains numerous references to the education of children
a. Koran b. Talmud c. Dead Sea Scrolls d. Bible
Current research supports which of the following statements?
a. IQ scores of very young children show the most stability over time. b. IQ scores provide definitive measures of intelligence. c. IQ scores are derived from the direct observation of intelligence. d. IQ scores can be affected by systematic instruction.