When conducting a paired-samples t test we compare our

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When conducting a paired-samples t test, we compare our sample mean difference to:

Select one:

a. sample means.

b. differences between means.

c. the t distribution.

d. a distribution of mean differences.

A researcher studies 45 volunteer citizens from a small : a researcher studies 45 volunteer citizens from a small community and asks them about the amount of caffeine in

In a paired-samples t test the null hypothesis posits that : in a paired-samples t test the null hypothesis posits that the mean of the comparison distribution isselect onea. -1.b.

With very few degrees of freedom the test : with very few degrees of freedom the test statisticselect onea. needs to be more extreme to reject the null

For the single-sample t test the confidence interval is : for the single-sample t test the confidence interval is centered around theselect onea. population mean.b. standard

When conducting a paired-samples t test we compare our : when conducting a paired-samples t test we compare our sample mean difference toselect onea. sample means.b.

When conducting a paired-samples t test we can assess the : when conducting a paired-samples t test we can assess the practical importance of our obtained results by calculatinga.

If the standard deviation for a population as estimated : if the standard deviation for a population as estimated from a sample is s 5.6 then the standard error for a sample

We draw a ball from a bag that contains four red balls and : we draw a ball from a bag that contains four red balls and eleven white balls. we replace the ball and draw another