### Question details

Chi-Square Study use as a guide only A++
\$ 20.00

Scenario:

To prepare for this Assignment, imagine that you have information about 30 other participants’ self-esteem and intelligence, but for these individuals you only have data on whether they have average or above average intelligence, and whether they have high or low self-esteem. You do not have their actual scores for each variable. The observed frequencies are reported here:

Intelligence

Average

Above Average

Self-EsteemLow

7

8

High

5

10

Assignment:

To complete this Assignment, submit by Day 7 your answers to the following. Based on the scenario, use SPSS to determine if intelligence is related to self-esteem in your sample by computing the appropriate chi-square test. Save and submit both the SPSS data and output files.

• Explain what scale of measurement is used to measure intelligence in this example. How do you know?
• Explain what scale of measurement is used to measure self-esteem. How do you know?
• Before computing the chi-square, state your null and alternative hypotheses in words (not formulas).
• State whether this scenario requires a one-way or two-way chi-square test. Explain your answer.
• Identify the obtained χ2.
• Identify the degrees of freedom and explain how it is calculated.
• Identify the value.
• Explain whether you should retain or reject the null hypothesis and why.
• Explain what you can determine about the relationship between self-esteem and intelligence, based on this set of data.