:The chi-square statistic is similar to all other test statistics we have discussed in that it compares observed values to values that would be expected if H0 were true.

CHI SQUARE

Please wait while the activity loads.
If this activity does not load, try refreshing your browser. Also, this page requires javascript. Please visit using a browser with javascript enabled.

If loading fails, click here to try again

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

A	True
B	False
C	Either A or B
D	None of the above

Explanation:

Detailed explanation-1: -A chi-square (2) statistic is a test that measures how a model compares to actual observed data. The data used in calculating a chi-square statistic must be random, raw, mutually exclusive, drawn from independent variables, and drawn from a large enough sample.

Detailed explanation-2: -A chi-square test is a statistical test used to compare observed results with expected results. The purpose of this test is to determine if a difference between observed data and expected data is due to chance, or if it is due to a relationship between the variables you are studying.

Detailed explanation-3: -A chi-square goodness-of-fit test is used to test whether a 0 to 9 spinner is “fair” (that is, the outcomes are all equally likely). The spinner is spun 100 times, and the results are recorded.

There is 1 question to complete.

RESEARCH METHODOLOGY

STATISTICAL TECHNIQUES AND TOOLS

CHI SQUARE