In a x2nbspnbsptest of independence the null hypothesis is
In a x^2 test of independence the null hypothesis is that
A)there is not an association
B)there is an association
C)the random variables are dependent
D)each element of each set has the same probability of occurence
E)None of these
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an ornithologist is studying the length in seconds of bird calls random samplesfrom three different breeds yielded the
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carbon disulfide cs2 is a toxic highly flammable substance the following thermodynamic data are available for cs2l and
find the p value for test statisticnbspnbsp30 for a right-tailed test df 18ap value lt 001nbspbp value gt 005c001 lt p
in a x2nbspnbsptest of independence the null hypothesis is thatathere is not an associationbthere is an associationcthe
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