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test-statistic

  1. Nicole Seaman

    YouTube T2-10 Test of sample mean (Confidence interval, test statistic and p-value)

    The explores the answer to Miller's EOC Question #2: "You are given the following sample of annual returns for a portfolio manager. If you believe that the distribution of returns has been stable over time and will continue to be stable over time, how confident should you be that the portfolio...
  2. Nicole Seaman

    P1.T2.718. Confidence in the mean and variance (Miller Ch.7)

    Learning objectives: Calculate and interpret the sample mean and sample variance. Construct and interpret a confidence interval. Construct an appropriate null and alternative hypothesis, and calculate an appropriate test statistic. Questions: For the following questions, please feel free to...
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