Question

In: Statistics and Probability

Mark the following statement as true or false. If you believe that the statement is​ false,...

Mark the following statement as true or false. If you believe that the statement is​ false, briefly say why you think it is false.

A statistically significant chi squared in the test of independence implies a causal relationship between the variables that define a contingency table.

Choose the correct answer below.

A. The statement is false. A statistically significant chi squared indicates an association between the variables.

B. The statement is false. A statistically insignificant chi squared implies a causal relationship.

C. The statement is false. A statistically significant chi squared indicates that the variables are independent.

D. The statement is true.

Solutions

Expert Solution

Solution:

Correct option is

The statement is false. A statistically significant chi squared indicates an association between the variables.

Option A. id correct

Explanation:

Consider the Chi Square test for the independence

Null hypothesis : Variables are independent i.e. there is no significant association

Alternative hypothesis : Variables are NOT independent i.e. there is a significant association.

orchestra answered 2 years ago
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