Question

Rejecting a true null hypothesis _____. is a Type I error is a Type II error should not happen if a valid statistical test is used depends on the size of the estimation sample

Answer 1

The correct option is c. is a Type I error.

Rejecting a true null hypothesis is a Type I error.

What is a null hypothesis?

A statistical hypothesis known as a null hypothesis asserts that neither statistical significance can be found in a collection of provided observations.

Using sample data, hypothesis testing is performed to judge a theory' veracity. It is sometimes referred to as the "null," and its symbol is H0.

Some key features regarding null hypothesis are-

• A null hypothesis is a form of speculation in statistics that claims that there are no difference between specific characteristics of the a population particular data-generating process.
• The alternate theory contends that there's a distinction.
• A mechanism to reject the null hypothesis with a predetermined level of confidence is provided by hypothesis testing.
• The alternative hypothesis is supported if the null hypothesis can be rejected.
• The foundation of the scientific falsification principle is null hypothesis testing.

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The correct question is-

Rejecting a true null hypothesis _____.

Select one:

a. is a Type II error

b. depends on the size of the estimation sample

c. is a Type I error

d. should not happen if a valid statistical test is used