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University of California Los Angeles Pew Research Center Stats Questions Paper

University of California Los Angeles Pew Research Center Stats Questions Paper

Question Description

Last year, the Pew Research Center asked a random selection of Americans questions about the race relations in the US. Two of the questions they asked were:

  • Would you say President Trump has…
    1 Made progress toward improving race relations
    2 Tried but failed to make progress toward improving race relations
    3 Not addressed race relations
    4 Made race relations worse
  • When it comes to giving black people equal rights with whites, do you think our country has…
    1 Gone too far
    2 Not gone far enough
    3 Been about right

The results of crosstabulating responses is below.

Civil Rights
Trump Too far About right Not enough
made progress 151 228 35 414
tried and failed 102 204 79 385
not addressed 62 171 128 361
made worse 79 473 1507 2059
394 1076 1749 3219

Q1:Create a table of expected results based on an assumption of independence. You can create this on a spreadsheet and just cut and paste it into the response box for this question.

Q2:Use the table of observed results and the table of expected results you just calculated to create a table of chi-square contributions.

Q3:What is the total ??2 value you calculated?

Q4:How many degrees of freedom are there for this ??2 result?

Q5:If I set my ?? at 0.001, the p value you got is low enough to reject ??0



Select one:

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