Question 17 3 pts A researcher recruited 40 adults between the ages of 40 and 80
ID: 3375526 • Letter: Q
Question
Question 17 3 pts A researcher recruited 40 adults between the ages of 40 and 80 and tested their ability to remember a list of words. For each participant, the researcher counted the number of words correctly recalled and recorded their age (in years). HYPOTHESIS The research hypothesis is that age is negatively related to memory performance This hypothesis is [Select] RESULTS Suppose the researcher calculated a correlation of r--0.24 between age and memory performance APA style: (r48)--0.24, pExplanation / Answer
Hypothesis: one tailed
result:The result is statistically significant. We reject the null hypothesis that there is no relationship between age and memory performance. As age increases memory performance decreases
Related Questions
Hire Me For All Your Tutoring Needs
Integrity-first tutoring: clear explanations, guidance, and feedback.
Drop an Email at
drjack9650@gmail.com
drjack9650@gmail.com
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.