9. Hypothesis Testing for One Sample

In the context of hypothesis testing, what are the two possible decisions you can make after analyzing the sample data?

Suppose you conduct a two-tailed hypothesis test at the $5\%$ significance level and obtain a test statistic of $1.34$. What is the correct conclusion?

If the $H_0$ (null hypothesis) is rejected in hypothesis testing, which of the following is true?

Suppose you conduct a hypothesis test and your p-value is equal to $0.016$. What can you conclude if your significance level is $0.05$?

Which of the following is not true about $p$-values in hypothesis testing?

Suppose you conduct a two-tailed hypothesis test at the $5\%$ significance level and obtain a test statistic of $1.41$. What is the correct conclusion?

Which of the following is an accurate definition of a Type ${\mathrm{II}}_{}$ error in hypothesis testing?

Which of the following statements is true about using a hypothesis in your data presentation?

Which of the following best defines a Type $I^{}$ error in hypothesis testing?

In the context of hypothesis testing, which of the following is a reason that data may be considered unreliable?

In hypothesis testing for a population mean, which symbol typically represents the test statistic used to evaluate the null hypothesis?

Which of the following is an assumption required to use the two-sample test of means ($t$-test for independent samples)?

When conducting a significance test in practice, how should you choose the $\alpha$ level?

Which of the following is the formula for the test statistic used in a test of paired samples?