Independent Samples t Test. The Independent Samples t Test compares the means of two independent groups in order to determine whether there is statistical evidence that the associated population means are significantly different. The Independent Samples t Test is a parametric test.he calculated t value is then compared to the critical t value from the t distribution table with degrees of freedom df = n 1 + n 2 - 2 and chosen confidence level. If the calculated t t value, then we reject the null hypothesis. Note that this form of the independent samples T test statistic assumes equal variances.
1. Five states are responsible for almost half of NFL draft picks. In the past three NFL drafts, players from Florida, Texas, California, Georgia and Ohio made up 47.3% of the 763 players selected. In 2013, the percentage was 51.3%. 2. Mobile has the most draft picks per capita.
GET IT ALL. (PREMIUM ACCESS) The Cowboys remain the most popular NFL team among U.S. football fans, followed by the Packers and Broncos, according to results from the most recent Harris Poll. The Cowboys have now topped the list each year since '07 (survey was not conducted in '12). The Packers jumped one spot to No. 2 while the Broncos, no doubt helped by the addition of QB Peyton Manning, jumped 14 spots to No. 3. The Giants and Patriots round out the top five.