Solved

Based on Some Ideas Expressed in His Psychology Class, John  Chi-square Contingency Table Test for Independence \text { Chi-square Contingency Table Test for Independence }

Question 85

Essay

Based on some ideas expressed in his psychology class, John decided to test a hypothesis about the possible relationship between parent dominance and political views. He used a survey of 189 statistics students to prepare the cross-tabulation and chi-square analysis shown below. Discuss John's results using concepts you learned in this chapter. Note any potential problems or concerns in the analysis, and suggest possible improvements.
                     Chi-square Contingency Table Test for Independence \text { Chi-square Contingency Table Test for Independence }
                                     Dominant Parent \text { Dominant Parent }

 Mothar  Neither  Father  Polcical Orientation 12345 Total  Liberal  Observed 75199444 Expected 3.964.8919.5610.485.1244.00 Middle-of-Road  Observed 71239231091 Expected 8.1910.1140.4421.6710.5991.00 Conservative  Observed 342613854 Expected 4.866.0024.0012.866.2954.00 Total  Observed 1721844522189 Expected 17.0021.0084.0045.0022.00189.00\begin{array}{|lc|r|r|r|r|r|r|}&&\text { Mothar } & & \text { Neither } & & \text { Father } \\\text { Polcical Orientation }&&1&2 &3 & 4&5 & \text { Total } \\\hline \text { Liberal } & \text { Observed } & 7 & 5 & 19 & 9 & 4 & 44 \\& \text { Expected } & 3.96 & 4.89 & 19.56 & 10.48 & 5.12 & 44.00 \\\hline \text { Middle-of-Road } & \text { Observed } & 7 & 12 & 39 & 23 & 10 & 91 \\& \text { Expected } & 8.19 & 10.11 & 40.44 & 21.67 & 10.59 & 91.00 \\\hline \text { Conservative } & \text { Observed } & 3 & 4 & 26 & 13 & 8 & 54 \\& \text { Expected } & 4.86 & 6.00 & 24.00 & 12.86 & 6.29 & 54.00 \\\hline \text { Total } & \text { Observed } & 17 & 21 & 84 & 45 & 22 & 189 \\& \text { Expected } & 17.00 & 21.00 & 84.00 & 45.00 & 22.00 & 189.00 \\\hline\end{array}

5.51 5.51 chi-square
8 df
.7014p .7014 \mathrm{p} -value

Correct Answer:

verifed

Verified

Most cells have observed frequencies tha...

View Answer

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Unlock this Answer For Free Now!

View this answer and more for free by performing one of the following actions

qr-code

Scan the QR code to install the App and get 2 free unlocks

upload documents

Unlock quizzes for free by uploading documents