G***G
发帖数: 16778 | 1 In a class there are 40 boys and 40 girls.
10 of boys got A in math test, and 30 of girls got A in the same math test.
how likely is girl more smart than boy?
which statistics can do the test?
1) mutual information? |
D******n
发帖数: 2836 | 2 chisq test
MI is for two discrete random variables
【在 G***G 的大作中提到】
: In a class there are 40 boys and 40 girls.
: 10 of boys got A in math test, and 30 of girls got A in the same math test.
: how likely is girl more smart than boy?
: which statistics can do the test?
: 1) mutual information?
|
w**********r
发帖数: 986 | 3 Or Fisher exact test
【在 D******n 的大作中提到】
: chisq test
: MI is for two discrete random variables
|
t****r
发帖数: 702 | 4 two sample z-test for proportions.
【在 G***G 的大作中提到】
: In a class there are 40 boys and 40 girls.
: 10 of boys got A in math test, and 30 of girls got A in the same math test.
: how likely is girl more smart than boy?
: which statistics can do the test?
: 1) mutual information?
|
G***G
发帖数: 16778 | 5 how about SAM?
【在 D******n 的大作中提到】
: chisq test
: MI is for two discrete random variables
|
