Old Operating System Manual

To Test Hypotheses About the Difference Between Two Proportions (Independent Samples)

  1. Press STAT.
  2. Press the right arrow key to scroll over to the TESTS menu.
  3. Press the down arrow key to scroll down until 2-PropZTest is highlighted.
  4. Input the number of “successes” for the first group next to the x1. Remember: this must be a whole number.
  5. Input the sample size for the first group next to the n1.
  6. Input the number of “successes” for the second group next to the x2.
  7. Input the sample size for the second group next to the n2.
  8. Select the alternate hypothesis.
  9. Highlight Calculate and press ENTER.
  10. The calculator should now display the results of the hypothesis test.

License

Icon for the Creative Commons Attribution-ShareAlike 4.0 International License

Statistics Calculator Packet - Old OS by Crystal Holtzheimer is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License, except where otherwise noted.

Share This Book