Mathematics, 30.12.2019 23:31 100738
Imagine you're a researcher and you need to perform a two-sided test of an alternative hypothesis. you decide to conduct a significance test at the .05 level. the statistician in the next cubicle says you should use a 95% confidence interval for this hypothesis instead. which of the following should you do? a. you should take the statistician's advice because a confidence interval is more accurate than a significance test. b. you should not take the statistician’s advice. hypothesis testing relates to a single conclusion, while a confidence interval provides a range of plausible values for your population. c. you should take the statistician’s advice because a confidence interval takes longer than a significance test. d. you should not take the statistician’s advice. a one-sided significance test at the .05 level is equivalent to a 90% confidence interval. e. none of the above.
Answers: 2
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Guests at an amusement park must be at least 54 inches tall to be able to ride the roller coaster. which graph represents the set of heights that satisfy this requirement?
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Mathematics, 21.06.2019 23:50
What is the probably of getting heads when poing a coin and getting a number greater than or equal to 5 when rolling a single diea) 1/6b) 1/3c) 1/4d) 1/12
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Imagine you're a researcher and you need to perform a two-sided test of an alternative hypothesis. y...
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