Question: Will each of the following increase, decrease, or have no effect on the value of the test statistic in a one-sample t test? 1. The

Will each of the following increase, decrease, or have no effect on the value of the test statistic in a one-sample t test?

1. The sample variance is doubled.

2. The level of significance is reduced from .05 to .01.

3. The sample size is increased.

4. The difference between the sample and population mean is increased.

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