In order to utilize Chi-square you must be working with what level outcome data?

Question

In order to utilize Chi-square you must be working with what level outcome data?

Ratio or Interval

Nominal or Interval

If you have a relative risk of 1 you know that:

There is a 100% association between the exposure and the illness

There is no association between the exposure and the illness

There is a significant p-value

There is a chance of a Type 1 error

Which of the following is reported for the results of the chi-square test?

The test statistic value

the p value of the hypothesis test

the degrees of freedom

all are reported

Ordinal or Nominal

You can utilize Chi-square with all levels of data

Ratio or Interval

Nominal or Interval

If you have a relative risk of 1 you know that:

There is a 100% association between the exposure and the illness

There is no association between the exposure and the illness

There is a significant p-value

There is a chance of a Type 1 error

Which of the following is reported for the results of the chi-square test?

The test statistic value

the p value of the hypothesis test

the degrees of freedom

all are reported

Ordinal or Nominal

You can utilize Chi-square with all levels of data

Explanation / Answer

A) FOR THE CHI SQUARE TEST THE DATA LEVEL SHOULD BE NOMINAL, ITS A CONDITION TO BE FOLLOWED BEFORE WE APPLY THE TEST

B) HAVING A RELATIBE TEST 1 IT MEANS THAT THERE IS NO DIFFERENCE BETWEEN THE TWO GROUPS, THE INTERPRETATION IS THAT THERE IS NO ASSOCIATION OF THE EXPOSURE AND THE ILLNESS

C) CHI SQUARE TEST IS THE TEST WHICH TELL US ABOUT THE TEST STATIC VALUE, P VALUE AND ALSO ABOUT THE VALUE OF THE DEGREE OF FREEDOM

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