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# Chi Square Test and Students t test

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1. Work through a t-test to compare the means of two groups of data.

2. Work through a chi-square test to compare the expected and observed frequencies of two groups.

There are three hypothesis tests here. Two for question 1 and one for question 2. For each write down 1) the null and alternative hypotheses, 2) the significance level, 3) your calculated the test statistic, 4) the critical value for the significance level, and 5) your conclusion! I WANT TO SEE THESE NUMBERED!

To keep things simple, restrict yourselves to first 30 rows of data, also let's use intrinsic and extrinsic columns for question 1 and gender column for question 2

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The solution gives details of Chi Square test and Students t test. Null Hypothesis, Alternative Hypothesis, Critical Value, and P value with interpretation are included.

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Solve Problem by using t test and to compare the means of two groups of data. Also work through a chi square test.
1. Work through a t-test to compare the means of two groups of data.

2. Work through a chi-square test to compare the expected and observed frequencies of two groups.

There are three hypothesis tests here. Two for question 1 and one for question 2. For each write down 1) the null and alternative hypotheses, 2) the significance level, 3) your calculated the test statistic, 4) the critical value for the significance level, and 5) your conclusion! I WANT TO SEE THESE NUMBERED!

To keep things simple, restrict yourselves to first 30 rows of data, also let's use intrinsic and extrinsic columns for question 1 and gender column for question 2

1. the null and alternative hypotheses, 2) the significance level, 3) your calculated the test statistic, 4) the critical value for the significance level, and 5) your conclusion!

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##### Measures of Central Tendency

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