T Test Table P Value. Your t score goes in the t score box you stick your degrees of freedom in the df box n 1 for single sample and dependent pairs n1 1 n2 1 for independent samples select your significance level and whether you re testing a one or two tailed hypothesis if you re not sure go with the defaults then press the button. Therefore if p t 2 8762 1 0 003 0 997.
Therefore if p t 2 8762 1 0 003 0 997. The interpretation for p value is the same as in other type of t tests. Using the z score table we can find the value of p t 2 8762 from the table we get.
The first way to find a p value from a t statistic is to use an online calculator like the t score to p value calculator.
Our p value which is going to be the probability of getting a t value that is at least 2 75 above the mean or 2 75 below the mean the p value is going to be approximately the sum of these areas which is 0 04. One sided p values from t distribution. The p value for a test statistic t of 1 34 for a two tailed test with 22 degrees of freedom is 0 19392. T score to p value calculator.
