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Author Question: If a data set is approximately normally distributed, then its normal probability plot will be ... (Read 187 times)

james

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on: Jun 24, 2018
If a data set is approximately normally distributed, then its normal probability plot will be S-shaped.
 
  Indicate whether the statement is true or false

Question 2

When the number n of nonzero differences in the sample is greater than 20, which of the following distributions provide a good approximation to the distribution of the Wilcoxon signed rank statistic?
 
  A) The chi-square distribution
  B) The normal distribution
  C) The F distribution
  D) The Student's t distribution


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annierak

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Reply #1 on: Jun 24, 2018
Answer to Question 1

FALSE

Answer to Question 2

B


james

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Reply 2 on: Jun 24, 2018
Gracias!

xiazhe

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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