When conducting a one-sample t-test, what is the null hypothesis comparing?*1 pointa. Two independent samplesb. Two paired samplesc. One sample to a known population parameterd. The means of three or more groups

The paired t-test is essentially ...Question 2Answera.A two-sample t-test with the null hypothesis that the two means are differentb.A two-sample t-test with the null hypothesis that the two means are equalc.A one-sample t-test with the null hypothesis that the difference scores have a mean equal to the higher scored.A one-sample t-test with the null hypothesis that the difference scores have a mean of 0

What is the alternative hypothesis for a one-sample t-test?

With a one-sample t-test, the value of t isGroup of answer choicesalways positivepositive if the sample mean is too smallnegative whenever the sample standard deviation is negativepositive if the sample mean is larger than the hypothesised population mean

A one-sample hypothesis test can involve a single population paramenter such as the mean or standard deviation. Group of answer choicesTrueFalse

Which type of t-test is appropriate when the same group is measured twice under different conditions?*Independent samples t-testPaired samples t-testOne-sample t-testAny t-test will doNone of the above