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STATISTIC 5
12問 • 3ヶ月前
  • Desa Mae Santiago
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    問題一覧

  • 1

    Also called as measures of variability or spread. It is a descriptive measure that are used to indicate the amount of variation in a data set. The Measure of dispersion to be discussed in this chapter are the range, mean deviation, quartile deviation, interquartile range, variance, and standard deviation.

    Measures of dispersion

  • 2

    The difference between the highest and lowest values in the data set.

    Range

  • 3

    N

    population size

  • 4

    μ

    population mean

  • 5

    σ

    population standard deviation

  • 6

    σ2

    population variance

  • 7

    ρ

    population coefficient of correlation

  • 8

    n

    sample size

  • 9

    -x the line is above x

    sample mean

  • 10

    s

    sample standard deviation

  • 11

    s2

    sample variance

  • 12

    r

    sample coefficient of correlation

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    問題一覧

  • 1

    Also called as measures of variability or spread. It is a descriptive measure that are used to indicate the amount of variation in a data set. The Measure of dispersion to be discussed in this chapter are the range, mean deviation, quartile deviation, interquartile range, variance, and standard deviation.

    Measures of dispersion

  • 2

    The difference between the highest and lowest values in the data set.

    Range

  • 3

    N

    population size

  • 4

    μ

    population mean

  • 5

    σ

    population standard deviation

  • 6

    σ2

    population variance

  • 7

    ρ

    population coefficient of correlation

  • 8

    n

    sample size

  • 9

    -x the line is above x

    sample mean

  • 10

    s

    sample standard deviation

  • 11

    s2

    sample variance

  • 12

    r

    sample coefficient of correlation