For a hypothesis test that compares the standard deviations (SD) of two contexts, how is the test statistic calculated?

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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For a hypothesis test that compares the standard deviations (SD) of two contexts, how is the test statistic calculated?
1
4
square each SD, add and
take the square root of the
add the 2 SD and divide by
one less than the number of
subtract context 2 SD from
add the 2 SD and divide by 2
context 1 SD
sum
data values
Transcribed Image Text:For a hypothesis test that compares the standard deviations (SD) of two contexts, how is the test statistic calculated? 1 4 square each SD, add and take the square root of the add the 2 SD and divide by one less than the number of subtract context 2 SD from add the 2 SD and divide by 2 context 1 SD sum data values
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