Question The research hypothesis for an aging study states: Older adults (65 years and older) have significantly worse memory performance compared to younger adults. What would be the appropriate null hypothesis? a- Older adults do not have significantly poorer memory performance compared to younger adults. b- Older adults do not have significantly different memory performance compared to younger adults. c- Older adults have significantly better memory performance compared to younger adults. d- Older adults do not have significantly different memory performance compared to the general population.
Question
The research hypothesis for an aging study states: Older adults (65 years and older) have significantly worse
memory performance compared to younger adults. What would be the appropriate null hypothesis?
a- Older adults do not have significantly poorer memory performance compared to younger adults.
b- Older adults do not have significantly different memory performance compared to younger adults.
c- Older adults have significantly better memory performance compared to younger adults.
d- Older adults do not have significantly different memory performance compared to the general population.