hypothesis testing

A statistical hypothesis test is a method of statistical inference used to decide whether the data at hand sufficiently support a particular hypothesis.
Hypothesis testing allows us to make probabilistic statements about population parameters.

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  1. J

    Course UDEMY - Statistics and Hypothesis Testing for Data science 12/05/2023

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  2. A

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    One-tailed alternatives are phrased in terms of: a. ≤ b. ≥ c. < d. =
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    In a two tailed test, if the level of significance is set at 0.05, what is the area of the rejection region both sides? a. The rejection region both sides are 95%. b. The rejection region both sides are 99%. c. The rejection region both sides are 5%. d. The rejection region both sides...
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    To express that there is no significant difference between the food values of the nutrition students and those of the nursing students: A. Ho:=2 B. H:12 C. Ho:12 D. H:X₁ = X2
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    Which of the following is the confidence level? a. 1 – alpha b. alpha c. Beta d. 1 – beta
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