State |
POVERTY% |
GUN DEATHS |
H.S. GRAD's |
UNEMPLOYMENT |
||||
New Jersey |
6.80% |
5.7 |
91.8 |
91.8 |
||||
Vermont |
7.60% |
9.2 |
91 3.6 |
91 3.6 |
||||
Minnesota |
8.10% |
12 |
91.5 |
4 |
||||
Hawaii |
8.60% |
2.6 |
87.4 |
4.9 |
||||
Delaware |
9.20% |
10.3 |
90.4 |
3.7 |
||||
Utah |
9.20% |
12.6 |
90.4 |
3.7 |
||||
Virginia |
9.20% |
10.2 |
86.6 |
4.5 |
||||
Nebraska |
9.50% |
9 |
89.8 |
2.8 |
||||
connecticut |
9.70% |
4.4 |
88.6 |
5.3 |
||||
Maryland |
9.70% |
9.7 |
88.2 |
5.1 |
||||
Idaho Alaska |
9.90% 10.00% |
14.1 17.6 |
88.4 91.4 |
4.2 6.6 |
||||
Massachusetts |
10.10% |
3.1 |
89 |
4.7 |
||||
Washington |
10.20% |
8.7 |
89 |
4.7 |
||||
Wisconsin |
10.20% |
9.7 |
89.8 |
4.5 |
||||
Nevada |
10.60% |
13.8 |
83.9 |
6.8 |
||||
Wyoming |
10.60% |
16.7 |
87.4 |
4 |
||||
Florida |
11.10% |
11.9 |
85.3 |
5.3 |
||||
North Dakota |
11.20% |
11.8 |
90.1 |
2.9 |
||||
Pennsylvania |
11.20% |
11.2 |
87.9 |
5.4 |
||||
Lowa |
11.30% |
8 |
91.4 |
3.7 |
||||
Colorado |
11.40% |
11.5 |
89.3 |
4.2 |
||||
Illinois |
11.50% |
8.6 |
86.4 |
5.6 |
||||
Missouri |
11.60% |
12 |
86.8 |
5.6 |
||||
South Dakota |
11.80% |
10 |
89.9 |
3.7 |
||||
Michigan |
12.00% |
12 |
87.9 |
5.1 |
||||
New Hampshire |
12.00% |
6.4 |
91.3 |
3.6 |
||||
Rhode Island |
12.10% |
6.4 |
84.7 |
5.6 |
||||
Ohio |
12.30% |
11 |
87.6 |
4.7 |
||||
Kansas |
12.50% |
11.4 |
89.7 |
4.6 |
Indiana |
12.60% |
13 |
86.6 |
4.6 |
Maine |
12.60% |
7.6 |
90.2 |
4.5 |
North Carolina |
13.10% |
12.1 |
84.3 |
5.9 |
California |
13.20% |
7.7 |
80.6 |
6.1 |
Montana |
13.80% |
14.4 |
90.8 |
4.1 |
Georgia |
14.40% |
12.6 |
83.9 |
5.9 |
New York |
14.50% |
4.2 |
84.7 |
5.2 |
Kentucky |
14.80% |
13.7 |
81.7 |
5.2 |
Tennessee |
15.00% |
15.4 |
83.1 |
5.7 |
South Carolina |
15.00% |
15.2 |
83.6 |
6 |
Arizona |
15.20% |
14.1 |
84.2 |
6.3 |
West Virginia |
15.40% |
14.3 |
82.8 |
7.6 |
Oklahoma |
15.60% |
16.5 |
85.6 |
4.6 |
Arkansas |
15.90% |
19.8 |
82.4 |
5.4 |
Texas |
16.20% |
10.6 |
79.9 |
4.1 |
Alabama |
16.70% |
17.6 |
82.1 |
6.2 |
Oregon |
16.70% |
11 |
89.1 |
6.1 |
New Mexico |
17.90% |
7.6 |
82.8 |
6.7 |
Louisiana |
18.30% |
19.3 |
82.2 |
6 |
Mississippi |
20.10% |
17.8 |
80.4 |
6.3 |
Using Excel
=IF(C2<=9,"A",(IF(C2<=12,"B","C") ))
to group them in A,B and C
Now using Minitab
One-way ANOVA: POVERTY% versus class gun
Method
Null hypothesis
All means are equal
Alternative hypothesis At least one mean is different
Significance level α = 0.05
Equal variances were assumed for the analysis.
Factor Information
Factor Levels Values
class gun 3 A, B, C
Analysis of Variance
Source DF Adj
SS Adj MS F-Value P-Value
class gun 2 0.008322 0.004161
5.65 0.006
Error 47 0.034620 0.000737
Total 49 0.042942
Model Summary
S
R-sq R-sq(adj) R-sq(pred)
0.0271401 19.38%
15.95% 8.84%
Means
class
gun N
Mean
StDev 95% CI
A 14 0.11429 0.02718 (0.09969,
0.12888)
B 17 0.11294 0.02411 (0.09970,
0.12618)
C 19 0.14011 0.02955 (0.12758,
0.15263)
Pooled StDev = 0.0271401
mean and sd are provided in means table
TS = 5.65
p-value = 0.006
p-value < alpha(0.05)
hence we reject the null hypothesis
there is difference in poverty rate among different groups depending on gun rate
State POVERTY% GUN DEATHS H.S. GRAD's UNEMPLOYMENT New Jersey 6.80% 5.7 91.8 91.8...
Please write answers clear. I will leave like if its correct. State POVERTY% GUN DEATHS H.S. GRAD's UNEMPLOYMENT New Jersey 6.80% 5.7 91.8 91.8 Vermont 7.60% 9.2 91 3.6 91 3.6 Minnesota 8.10% 12 91.5 4 Hawaii 8.60% 2.6 87.4 4.9 Delaware 9.20% 10.3 90.4 3.7 Utah 9.20% 12.6 90.4 3.7 Virginia 9.20% 10.2 86.6 4.5 Nebraska 9.50% 9 89.8 2.8 connecticut 9.70% 4.4 88.6 5.3 Maryland 9.70% 9.7 88.2 5.1 Idaho Alaska 9.90% 10.00% 14.1 17.6 88.4 91.4 4.2...