When conducting a Tukey HSD test, means are significantly different if _____
a. they have different degrees of freedom in their numerators
b. they look different
c. they exceed the calculated HSD value
d. their difference exceeds the calculated HSD value
D
The difference between means must equal or exceed the calculated HSD value in order for the experimenter to conclude that the means differ significantly.
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Thinking that does not take into account other viewpoints is also referred to by which term?
A. conservation B. centrated thinking C. intuitive thought D. egocentric thought
What is the paradox of eating disorders?
a. Anorexia is more likely to occur in countries where malnutrition is prevalent. b. The increasing emphasis on thinness in the United States is occurring as the population is becoming heavier. c. As the popularity of healthy clubs is increasing in the United States, eating disorders are becoming more prevalent. d. In the past decade, male prevalence rates of obesity have come to surpass female rates of obesity.
Piaget argued that object permanence is fully developed at 18 months. Recent research has indicated that
a. Piaget's time estimate was right on. b. object permanence is actually developed at birth. c. awareness of object permanence is not apparent at birth but develops well before Piaget thought. d. object permanence actually develops around age two years.
In China, cannabis has been cultivated for at least ______ years
a. 1,000 c. 50,000 b. 5,000 d. 500,000