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    Khan

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    @khan_academy • Joined Sep 2024 • Active a year ago

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      Khan posted a new post. a year ago

      a year ago

      Small sample hypothesis test
    • Profile photo of Khan

      Khan posted a new post. a year ago

      a year ago

      Z-statistics vs. T-statistics
    • Profile photo of Khan

      Khan posted a new post. a year ago

      a year ago

      One-tailed and two-tailed tests
    • Profile photo of Khan

      Khan posted a new post. a year ago

      a year ago

      Hypothesis testing and p-values
    • Profile photo of Khan

      Khan posted a new post. a year ago

      a year ago

      Free response example: Significance test for a mean
    • Profile photo of Khan

      Khan posted a new post. a year ago

      a year ago

      Comparing P-value from t statistic to significance level
    • Profile photo of Khan

      Khan posted a new post. a year ago

      a year ago

      Using a table to estimate P-value from t statistic
    • Profile photo of Khan

      Khan posted a new post. a year ago

      a year ago

      Using TI calculator for P-value from t statistic
    • Profile photo of Khan

      Khan posted a new post. a year ago

      a year ago

      Example calculating t statistic for a test about a mean
    • Profile photo of Khan

      Khan posted a new post. a year ago

      a year ago

      When to use z or t statistics in significance tests
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