SOCI332 Week 7 Hypothesis Testing (Two Samples), Chi-Square, Regression & Correlation

Foxxythang1080

 

  1. Conduct a chi-square test from Chapter 11 in Excel with an example dataset; include table of observed vs expected. 

Excel Directions: 

  1. Chi-Square: 
    1. Build observed counts table. 
    2. Calculate expected counts: = (row_total * col_total) / grand_total. 
    3. Compute (Observed – Expected)² / Expected in each cell and sum => chi-square statistic. 
    4. Use =CHISQ.DIST.RT(chi_square_stat, df) to compute p-value. 

https://openstax.org/books/introductory-statistics-2e/pages/10-1-two-population-means-with-unknown-standard-deviations 

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