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Basic statistical terms and intuition
1.25MB. 0 audio & 23 images. Updated 2015-09-20.
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| Front | In a t-test, are the two compared populations assumed to follow a normal distribution? |
| Back | yes |
| Tags | stat |
| Front | What does it mean to center the columns of a matrix? |
| Back | to subtract the column mean from each entry of a column (http://stat.ethz.ch/R-manual/R-devel/library/base/html/scale.html) |
| Tags | stat |
| Front | In k-fold cross validation, what does a "fold" refer to? |
| Back | a randomly chosen, equally-sized subset of the data (Shalizi 3.4) |
| Tags | SHLZ stat |
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Reviews
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Fantastic coverage of basic stats concepts, clear cards with many good references provided.
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Accurate
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Thoroughly and accurate flashcards on several topics in statistics