[Test for Independence) A research conducted by the Criminology Department of UPang involves the crime situations of the four cities of Pangasinan province. Based on their interviews among selected citizens in these cities on their levels of concern, crime was classified as a major concern, a minor concern, or of no concern for each individual interviewed. The results are shown in the table below. Use 2 decimal places in your computations. Concern Alaminos City Dagupan City San Carlos City Urdaneta City Major Minor 25 40 35 40 65 45 40 40 No Concern 15 10 15 20 Ifthe level of concern regarding crime is independent of each of the cities in Pangasinan province, state the null and alternative hypotheses. Но: a. На: b. Find the expected frequencies for the 12 cells below. Show calculation for each cell (ex. (140x105)/390 = 37.69) Dagupan City Concern Alaminos City San Carlos City Urdaneta City Row Total Major Minor No Concern Column Total c. Fill up the cells in the table below. City E (0 – E) (0 – E)²/E Alaminos Dagupan San Carlos Urdaneta d. Calculate the degrees of freedom, df. e. What is your decision? Use a= 0.05.

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4. [Test for Independence) A research conducted by the Criminology Department of UPang involves the crime situations
of the four cities of Pangasinan province. Based on their interviews among selected citizens in these cities on their levels
of concern, crime was classified as a major concern, a minor concern, or of no concern for each individual interviewed.
The results are shown in the table below. Use 2 decimal places in your computations.
Concern
Alaminos City
Dagupan City
San Carlos City
Urdaneta City
Major
Minor
25
40
35
40
65
45
40
40
No Concern
15
10
15
20
Ifthe level of concern regarding crime is independent of each of the cities in Pangasinan province, state the null and alternative
hypotheses.
Но:
a.
На:
b. Find the expected frequencies for the 12 cells below. Show calculation for each cell (ex. (140x105)/390 = 37.69)
Dagupan City
Concern
Alaminos City
San Carlos City
Urdaneta City
Row Total
Major
Minor
No Concern
Column Total
c. Fill up the cells in the table below.
City
E
(О -E)
(0 – E)?/E
Alaminos
Dagupan
San Carlos
Urdaneta
d. Calculate the degrees of freedom, df.
e. What is your decision? Use a= 0.05.
Transcribed Image Text:4. [Test for Independence) A research conducted by the Criminology Department of UPang involves the crime situations of the four cities of Pangasinan province. Based on their interviews among selected citizens in these cities on their levels of concern, crime was classified as a major concern, a minor concern, or of no concern for each individual interviewed. The results are shown in the table below. Use 2 decimal places in your computations. Concern Alaminos City Dagupan City San Carlos City Urdaneta City Major Minor 25 40 35 40 65 45 40 40 No Concern 15 10 15 20 Ifthe level of concern regarding crime is independent of each of the cities in Pangasinan province, state the null and alternative hypotheses. Но: a. На: b. Find the expected frequencies for the 12 cells below. Show calculation for each cell (ex. (140x105)/390 = 37.69) Dagupan City Concern Alaminos City San Carlos City Urdaneta City Row Total Major Minor No Concern Column Total c. Fill up the cells in the table below. City E (О -E) (0 – E)?/E Alaminos Dagupan San Carlos Urdaneta d. Calculate the degrees of freedom, df. e. What is your decision? Use a= 0.05.
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