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.
The States Where Most NFL Players Come From. There are more than 2,500 players who have have been listed on NFL rosters this season and no state has produced more of those players than California. Of players listed as active NFL players Pro-Football-Reference.com, 220 were born in California. Texas (181) and Florida (168) are the only other states with more than 80 active NFL players. Of course, California (no. 1), Texas (no. 2), and Florida (no. 4) rank as three of the four most populated states. The two biggest surprises on the list would be Louisiana (25th in population) and South Carolina (24th).