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1. The null hypothesis being tested by a test of homogeneity (Goodness of Fit) i

ID: 3182100 • Letter: 1

Question

1. The null hypothesis being tested by a test of homogeneity (Goodness of Fit) is that the distribution of proportions is the same for each of the subpopulations.

options:

2. The expected frequency in a chi-square test is found by multiplying the hypothesized probability of a cell by the number of pieces of data in the sample.

options:

3. Chi-square is nonnegative in value; it is zero or positively valued.

options:

4. For the following two-way table, compute the value of c2.

options:

2.63

1.22

1.89

2.04

1.45

True False

Explanation / Answer

1) false

explanation: no the dstribution of proprtion will not be same for each of the subpopulation or sample. its just that using high level of confidence Interval like 95% , 99% we can cay that 95% or 99 % subpopulation will fall fall into that range. other subpopulation will lie outside the curve on both sides.

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