Independent variables are manipulated by experimenters.
Answer the following statement true (T) or false (F)
True
Rationale: Correct. An independent variable is a variable whose presence is manipulated by experimenters so that its effects can be determined. See 1-4: How Do We Study Development?How Do We Study Development?
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The underlying physiological reason for why older adults are slower on many tasks than younger adults is
a. the loss of androgens. b. a slowing of the nervous system. c. a change from an impulsive style to a reflective style. d. an increase in visual acuity.
Only correct theories are capable of prompting additional research or hypotheses about a topic.
Answer the following statement true (T) or false (F)
The range is the best measure of variability to calculate for what kind of data?
a. Nominal and ordinal b. Ordinal or interval and ratio with outliers c. Interval and ratio with no outliers d. Qualitative
Caroline, an 89-year-old woman, has recently been told she only has a few months to live. How would you expect her to approach spirituality and religion?
A. Increased prayer at home B. Increased church attendance C. Decreased Bible study at home D. Exploration of other church services