What does it mean to say that the sample mean is an unbiased estimator of the population mean?
What will be an ideal response?
It means that, on average, a sample mean obtained from a randomly selected sample will equal the value of its respective population mean.
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Norman has tried to stay below 173 pounds, but just can't seem to do it. He diets and exercises some, and his weight fluctuates, but it always goes back to around 173 pounds. This weight is Norman's __________
a) set point. b) metabolic rate. c) genetic weight. d) ideal weight.
Adolescents begin to set their own standards and form a coherent view of themselves leading to increased autonomy during
A) the explorative period. B) middle adolescence. C) late adolescence. D) early adolescence.
Motor skills will develop well if typical sources of stimulation are on hand. Which of these types of stimulation will develop motor skills?
A) impartial caregivers B) a safe, flat environment C) an environment with familiar objects D) objects to manipulate
Connor is telling his child to be careful on his skateboard, retelling his story of falling off his as a child and a neighbor carrying him home to be driven to the ER. He is retrieving the story from ______ memory.
a. semantic b. episodic c. implicit d. procedural