Apolitical poll asked potential voters if they felt the economy was going to get
ID: 3218680 • Letter: A
Question
Apolitical poll asked potential voters if they felt the economy was going to get worse, stay the same, or get better during the next 12 months. The party affiliations of the respondents were also noted. To determine if Party Affiliation and Response are dependent, what are the appropriate Ho: Party Affiliation and Response are independent of one another. HA: Party Affiliation and Response are dependent on each other o 2) There is no correct set hypotheses given. Ho: Party Affiliation and Response are related to each other. O 3) HA: Party Affiliation and Response are independent of each other Ho: Party Affiliation and Response are not related to each other. O 4) HA: Party Affiliation and Response display a positive correlation. Ho: Party Affiliation and Response are not related to each other. O 5) HA: Party Affiliation and Response display a negative correlation.Explanation / Answer
For the first question, the correct answer is that there is no set of correct hypothesis given of the options.
For question 2, Calcualtions attached
The contingency table below provides the following information: the observed cell totals, (the expected cell totals) and [the chi-square statistic for each cell].
The chi-square statistic, p-value and statement of significance appear beneath the table. Blue means you're dealing with dependent variables; red, independent.
The chi-square statistic is 7.9669. The p-value is .0928. The result is not significant at p < .01.
Hence, Correct answer is A.
Results Category 1 Category 2 Category 3 Row Totals Group 1 44 (40.44) [0.31] 63 (69.04) [0.53] 37 (34.52) [0.18] 144 Group 2 25 (28.08) [0.34] 58 (47.95) [2.11] 17 (23.97) [2.03] 100 Group 3 13 (13.48) [0.02] 19 (23.01) [0.70] 16 (11.51) [1.75] 48 Column Totals 82 140 70 292 (Grand Total)Related Questions
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