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For more information, please see full course syllabus of Statistics
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Lecture Comments (2)

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Post by Emmanuel Ogbu on October 19, 2011

how can one fine p-value in the chart and what chart do i need in order to find the p-value? please relpy

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Post by Jason Wesche on May 25, 2011

Why Central Limit Theorem is not part this?

Large Sample Test for a Proportion

  • The sampling distribution of is approximately normal.

  • Use the value of p in the null hypothesis when computing the standard deviation of .

  • The test statistic is


Large Sample Test for a Proportion

Lecture Slides are screen-captured images of important points in the lecture. Students can download and print out these lecture slide images to do practice problems as well as take notes while watching the lecture.

  • Intro 0:00
  • Test Statistic Z 0:08
    • Why Z?
  • Example 1: TV Violence 1:10
  • Example 2: Smoking 5:16
  • Extra Example 1
  • Extra Example 2