Hypothesis Testing

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Main content

Your lesson text, examples, tables, etc.

Key ideas

  • Mean, median, mode
  • Variance, standard deviation
  • Coefficient of variation

Example (data)

Suppose: 5, 6, 6, 9, 14

Excel

  • Mean: =AVERAGE(A1:A5)
  • Sample SD: =STDEV.S(A1:A5)
  • Sample variance: =VAR.S(A1:A5)

R

Open the Z & T Calculator App