Submitted by aidansean t3_y3ehdm in dataisbeautiful
batatatchugen t1_is8eeb1 wrote
Is that spike around September? More specific on the 11th?
mc0t t1_is90pys wrote
that would be my guess as well.
Silly_Bookkeeper t1_ise2zvq wrote
No it says they excluded sep 2001, it’s something else
Fickle_Catch8968 t1_ise3j1p wrote
The spike is 9/11.
9/11 was excluded for determining the mean and standard deviation, as it is an obvious outlierwhicj would distort those measures.
Silly_Bookkeeper t1_ithmvr9 wrote
Ope you are correct
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