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(a) If all the observations in a data set are identical, then the variance for
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(a) If all the observations in a data set are identical, then the variance for this data set is zero.
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[Solved] (a) If all the observations in a data set are identical, then the variance for
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Solution:
The answer is TRUE.
If there is n y1, y2,……,yn observation then t...
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(a) If all the observations in a data set are identical, then the variance for
Solution:
The answer is TRUE.
If there is n y1, y2,……,yn observation then the variance is 1/(n-1) ∑_(i=1)^n▒(yi- mean)2.
If y1, y2,……yn are all equal let say y then the mean=1/n ∑_(i=1)^n▒yi=1/n ∑_(i=1)^n�...
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