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If $R$ and $s$ are the range and standard deviation of a set of $n$ values, then $4\le R^2/s^2\le 2n$

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#statistics #descriptive-statistics
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Average of month ratio vs previous year

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#descriptive-statistics
887
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On bilinear and quadratic forms: Why isnt the variance a bilinear form?

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#abstract-algebra #statistics #functions #bilinear-form #descriptive-statistics
66
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A basic question about the Binomial distribution

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#probability #statistics #binomial-distribution #descriptive-statistics
21
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Bias of overlap sampling

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#statistics #normal-distribution #time-series #descriptive-statistics
191
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If variance is $\mathrm E[(X-\mu)^2]$, then what is $\mathrm E[X-\mu]$?

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#statistics #descriptive-statistics #central-tendency
3.5k
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Is there an accepted term for the opposite of mode in statistics?

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341
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Moment about Mean

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117
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Understanding of the definition "statistical experiment" (Blackwell, 1951)

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#statistics #descriptive-statistics #experimental-mathematics
69
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My data is not Normally distributed

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#statistics #statistical-inference #descriptive-statistics #anova
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Regression to the mean - a simple question

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#statistics #regression #linear-regression #descriptive-statistics
24
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Find the height of a normal curve so it fits a sampling distribution?

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#statistics #normal-distribution #statistical-inference #descriptive-statistics
65
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Problem Interpreting histogram

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#statistics #descriptive-statistics
79
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Developing a model to approximate an unknown score from known scores

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#statistics #normal-distribution #descriptive-statistics
53
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If X ~ $P(\lambda )$ $p(2)=2e^{-2}$ , find $P(X>3), E(X) and V(X)

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#statistics #probability-distributions #descriptive-statistics

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