StatsApps

t-Test for Population Mean

A t-test for a population mean tests the population mean against a hypothesized value. It is appropriate when the population standard deviation is unknown and the sample size is small.

Resources

  1. Hypothesis tests for a mean:

    Hypothesis Tests for a Mean

    This applet displays the results of a hypothesis test for a mean. The applet includes instructions and an associated activity.

    Author: © 2019 Pearson Education Inc. All rights reserved.
  2. Calculator for t-test for one population mean:

    t-Test for One Population Mean Calculator

    This web calculator allows users to specify a hypothesized mean, sample mean, sample standard deviation and sample size. After finishing the steps, the calculator will show the result of a t-test. The calculator includes the formula and instructions for calculation.

    Author: © 2022 GraphPad Software. All rights reserved.