test 2 study guide

test 2 study guide - Psychology 138 Exam 2 Study Guide The...

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Psychology 138 Exam 2 Study Guide The exam will follow the same format as the first exam. Here are examples of questions similar  to those that will be in the closed-notes portion of the exam. Answers are at the bottom of the  page. What is the Gambler's Fallacy? What is the distinction between descriptive and inferential statistics? Define the distribution of sample means. Under what conditions will the distribution of sample means be normal? If a population has a mean of μ = 12, what will the mean of the distribution of sample means be? Which is bigger, the standard deviation of a population or the standard deviation of the  distribution of sample means drawn from that population (assuming that n > 1)? What is another name for the standard deviation of the distribution of sample means? What does the Central Limit Theorem tell us?
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test 2 study guide - Psychology 138 Exam 2 Study Guide The...

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