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A researcher runs a t-test to examine the difference in anxiety levels between two groups (one that
received therapy and one that did not). The researcher finds that the test is significant at the alpha
level of .05. Answer the following:
1. What is the null hypothesis of this t-test?
2. Should the researcher reject or accept the null hypothesis? Explain you answer.

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  • 1. A researcher runs a t-test to examine the difference in anxiety levels between two groups (one that received therapy and one that did not). The researcher finds that the test is significant at the alpha level of .05. Answer the following: 1. What is the null hypothesis of this t-test? 2. Should the researcher reject or accept the null hypothesis? Explain you answer.