Which Statistical Technique Is Appropriate When We Wish to Analyze

question 100

Multiple Choice

Which statistical technique is appropriate when we wish to analyze the relationship between two qualitative variables with two or more categories?

• A)The chi-squared test of a multinomial experiment.
• B)The chi-squared test of a contingency table.
• C)The t-test of the difference between two means.
• D)The z-test of the difference between two proportions.

---

Definitions:

Errors

Differences between observed values and the values predicted by a model.

Standardized Residuals

Residuals that have been adjusted to have a mean of zero and a standard deviation of one, useful for comparing residuals across different datasets.

Marc Anthony

A popular American singer and actor known for his contributions to salsa and Latin pop music.

Residuals

The variances between real data points and those estimated by a theoretical model.