a) select a random sample in order 9. A researcher is interested in the effects

Question

a) select a random sample in order 9. A researcher is interested in the effects of a new memorization strategy on memory in adults, researcher should He randomly assigns participants to the two experimental conditions and administers a memory task. In order to measure and rule out the influence of a confound like age on the results, a a) use age as a control variable in the study b) employ a double-blind procedure. c) calculate Cronbach's alpha to measure the size of the relationship between the variables. d) All of the above

Explanation / Answer

Ans a) Use age as a control variable in the study

When the age is used as the control variable in the study , it will be constant through out the research study and all the participants in the study will be of the chosen age group . This will eliminate the influence of age factor on the results observed.

Related Questions

Navigate

• Browse (All)
• Browse A
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.