Hypothesis Test
... What is your research question? Are the sample data obtained using randomization? How large is n? Based on your research question, explicitly state the null hypothesis and alternative hypothesis. Is a two-tailed test more appropriate than a one-tailed test? ...
... What is your research question? Are the sample data obtained using randomization? How large is n? Based on your research question, explicitly state the null hypothesis and alternative hypothesis. Is a two-tailed test more appropriate than a one-tailed test? ...
Two-Sample t-Test Essay - Madison Fay Kirby: Portfolio
... groups, the old containing 19 students and the new containing 25 students. It is assumed that the selection of students was two simple random samples (SRSs) for the old and new groups, the samples are independent, that the population means and population standard deviations are not known, that alpha ...
... groups, the old containing 19 students and the new containing 25 students. It is assumed that the selection of students was two simple random samples (SRSs) for the old and new groups, the samples are independent, that the population means and population standard deviations are not known, that alpha ...
Review for the Final
... IX. Complete each sentence by putting an appropriate word, phrase or symbol in each blank. 1) If the median of a population is smaller than its mean, then the population is skewed to the __________ 2) For any distribution, ...
... IX. Complete each sentence by putting an appropriate word, phrase or symbol in each blank. 1) If the median of a population is smaller than its mean, then the population is skewed to the __________ 2) For any distribution, ...
