Graphpad Quickcalcs T Test Calculator < Premium – VERSION >

Her eyes skipped past the "Intermediate values" and went straight to the bottom line.

She scrolled up. The calculator had been generous. It gave her everything: the mean of Group A (12.40), the mean of Group B (10.10). The difference (2.30). The 95% confidence interval of that difference (1.59 to 3.01). The F test for equal variance (passed). The t ratio (7.23). The degrees of freedom (8). graphpad quickcalcs t test calculator

By conventional criteria, this difference is considered to be . Her eyes skipped past the "Intermediate values" and

Dr. Elena Vasquez stared at the two columns of numbers on her laptop screen. They looked back at her, mute and indifferent. mute and indifferent.