Stat 1000: My suggestions about how to study my Lesson 9

Published: Fri, 04/14/17

Since they have cut out the critical value method for testing hypotheses, there are some questions I suggest you omit in my Lesson 9 and some modifications in the order you study the lesson.
  • Begin at the beginning and learn how to state the null and alternative hypotheses, and complete my Lesson 9, #1.
  • Read the first two paragraphs on page 501 where I introduce the level of significance, α, and tell you to always use α=5% unless specifically told to use a different level of significance.
  • OMIT the rest of page 501 and all of pages 502 to 506 (omit my Lesson 9, #2).
  • Study page 507, and learn your test statistic formulas.
  • Study page 508, and learn how to state a proper conclusion.  Do my Lesson 9, #3.
  • Ignore my steps for testing a hypothesis on page 512.  Replace those steps with the revised 5 steps I emailed previously, but don't worry about that just yet.
  • SKIP pages 513 to 519 and #4 and #5, for now.  You will come back to these later.
  • Study the P-value Section on pages 520 to 527.
  • Now, memorize the revised 5 Steps to test a Hypothesis.
  • SKIP Lesson 9, #6, pages 528 to 530, for now.
  • Study pages 531 to 540, learning Lesson 9, #7 to #12.  However, OMIT #10(b), you can do the rest of #10.
  • Now, go back and do Lesson 9, #4 and #5 combined with #6, but do not get a critical value!  Instead, compute the P-value.  Do note that I do compute the P-values for those two questions in my #6.
  • You can now complete the rest of Lesson 9.  But never do #2!