A community psychologist obtained a random sample of 62 volunteers living on social assistance. From each participant, she obtained measures of cardiovascular health (x1), education level (x2), number of dependent children (x3), age (x4), and time since last full-time employment (y). The sum of squares for y was 92. She submitted these results to a hierarchical regression with x1, entered on Step 1, then x2, x3, and x4 was added on Step 2. The sum of squares for the ? values was 25 on Step 1 and 46 on Step 2. Use the F-table to determine which of the following p-values best characterizes FChange associate with ?R2.
a. p > .05
b. p < .05
c. p < .01
d. p < .00
Ans: C
You might also like to view...
The father of modern medicine who believed the brain was the central organ of the body and that brain dysfunction caused abnormal behavior was
a. Plato. b. Socrates. c. Hippocrates. d. Bhutto.
Sixty-year-old Carl has just been informed that he is terminally ill. Describe how he might engage in decision-making concerning end-of-life issues. Be sure to include a discussion of a possible final scenario
What will be an ideal response?
The range for the scores 10, 11, 12, 14, 16, 16, 16, 18, 19, 20 is _____
a. 11 b. 10 c. 16 d. 5
Marcus is explaining Hans Selye's concept of stress to the class. He correctly states that the first stage of Selye's general adaptation syndrome is
a. resistance: a period of time when the body is physiologically activated and prepared to respond to the threat. b. alarm: the mobilization of the body in reaction to threat. c. exhaustion: the body's resources are depleted by chronic stress. d. homeostasis: : the body's tendency to return to a steady state of normal functioning.