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Student T Distribution Calculator. Use this free calculator to compute the Student t-value for a given probability P and degrees of freedom DF. This applet computes probabilities and percentiles for the t-distribution. Use this Students T distribution table to find T critical value given confidence level and degrees of freedom. William Sealy Gosset developed the distribution at the beginning of the XX century who published his works under the pseudonym Student.
Find the area under a T. With the t distribution researchers can still do hypothesis testing and determine confidence intervals. The pt and the qt functions can be used to find p-value and critical values for statistics that follow a Students t-distribution. In order to calculate the Student T Value for any degrees of freedom and given probability. In the field of probability and statistics the normal distribution can be identified as a bell-shaped distribution whose arithmetic mean is μ and the standard deviation is σ. Calculates cumulative distribution function value and probability density function value for Student t-distribution.
This calculator will return both one-tailed right tail and two tailed probabilities.
Enter the degrees of freedom in the ν box. A t score or a sample mean. Related Calculators Student t-Value Calculator Effect Size Cohens d for a Student t-Test Calculator p-Value Calculator for a Student t-Test T-Statistic and Degrees of Freedom Calculator. To improve this Students t-distribution Calculator please fill in questionnaire. Enter the degrees of freedom in the ν box. Choose the option that is easiest.