Purchase Solution

# Chi Square test

Not what you're looking for?

The chi-square test. Think of a real-world situation that would best be analyzed using this technique. For this Discussion do the following:

1. Clearly describe the dependent and independent variables you would study;
2. State the research question and statistical null and alternative hypotheses; and
3. Explain why this test is appropriate and why the correlation, t-test, regression, or ANOVA is not appropriate.

Real world situation can be something simple.

Chi Square test

##### Solution Preview

The chi square test is a statistical test in which the sample distribution is assumed to be chi square. One textbook example of the chi square test is if a sample is taken from a normal distribution, then the sample variance follows a chi square distribution, and this allows us to use the chi square test.

Let us consider this example.

Suppose we have a car factory and we are interested in the weight of the cars (the weight of the car is normally distributed). We have been making this car for long enough and we know that the variance is A. Now we made some ...

##### Measures of Central Tendency

This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.

##### Terms and Definitions for Statistics

This quiz covers basic terms and definitions of statistics.

##### Know Your Statistical Concepts

Each question is a choice-summary multiple choice question that presents you with a statistical concept and then 4 numbered statements. You must decide which (if any) of the numbered statements is/are true as they relate to the statistical concept.

##### Measures of Central Tendency

Tests knowledge of the three main measures of central tendency, including some simple calculation questions.