Hypothesis Testing Using the One-Sample T-Test

# Behavioral Sciences STAT

Mathematics

## Quiz 8 :Hypothesis Testing Using the One-Sample T-Test Study Flashcards  Looking for Finite Mathematics / Applied Calculus Homework Help? ## Quiz 8 :Hypothesis Testing Using the One-Sample T-Test

Showing 1 - 20 of 44  When is a t-test used instead of a z-test?
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D What is $S \bar{X}$ ?
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C Which of the following is one of the requirements of a one-sample t-test?
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B What does the $t_{o b t}$ value indicate?
Multiple Choice Which of the following requirements is common to both the z-test and the one-sample t-test?
Multiple Choice Colin has computed the variance for his 10 raw scores and obtained = 16.37.He then computed $S_{X}^{2}$ $S \bar{X}$ as follows: $s \bar{x}=\sqrt{\frac{4.046}{10}}=0.636$ What is wrong?
Multiple Choice Which of the following is not one of the steps in a one-sample t-test?
Multiple Choice How is the t-distribution defined?
Multiple Choice For a given level of α, when does $t_{c r i t}=Z_{c r i t}$ ?
Multiple Choice For a two-tailed test with α = 0.05, the $t_{\mathrm{crit}}$ value is
Multiple Choice Unless we use the correct from the t-distribution for the appropriate N,
Multiple Choice What happens to the absolute value of $t_{\mathrm{crit}}$ as df increases? It
Multiple Choice Which of the following would make it more likely your t-test will be significant?
Multiple Choice After determining your one-tailed t-test is significant, what should you do?
Multiple Choice The precise location on the dependent measure where we expect our population mean to fall refers to
Multiple Choice Interval estimation suggests a ________ where we expect the ________ to fall.
Multiple Choice Suppose a poll has been conducted on Americans' favorable attitudes towards a certain issue.If it is reported that Americans are 56%+4% in favor of the issue, which of the following is not a possible value represented within the margin of error?
Multiple Choice When is a sample mean likely to represent a particular population mean?
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