Stats Prob 3 Juvenile male and juvenile female crab density in the ACE Basin NERR Null hypothesis: No difference in the average juvenile male and juvenile female density found per site. Mean difference between juvenile male-female pairs is zero. Alternate hypothesis: Average juvenile male crab density is higher than average juvenile female crab density. Mean juvenile male-female pair difference is greater than zero. Significance level: 5% Highlight the correct statistical test Chi-square Student t-test Correlation Regression Paired t-test Sign test A B. Calculate your degrees of freedom C. Calculate your probability D. Calculate your test statistic E. Enter the critical value of your test statistic G. Highlight the correct decision Accept null Reject null Date Year Month Census River Crab pots Temp Conduct Salinity DO pH Adult Males Adult Females Juv Males Juv Females Total Crabs Jun-08 2008 6 1 Ash 0 27.95 27.00 16.99 4.63 6.99 29 5 20 7 61 Sep-08 2008 9 2 Ash 93 24.89 35.06 22.32 6.72 7.29 46 10 45 34 135 Dec-08 2008 12 3 Ash 72 12.29 18.10 11.38 8.49 7.28 30 8 46 33 117 Mar-09 2008 3 4 Ash 32 16.49 15.16 9.48 7.67 6.94 11 3 110 40 164 Jun-09 2009 6 5 Ash 108 28.88 15.12 9.27 3.64 6.88 21 4 23 18 66 Sep-09 2009 9 6 Ash 77 26.56 29.19 18.36 5.18 7.04 28 5 30 14 77 Dec-09 2009 12 7 Ash 38 12.88 25.29 15.87 14.32 6.53 34 2 12 8 56 Mar-10 2009 3 8 Ash 39 13.44 14.14 8.87 10.24 6.73 17 4 77 29 127 Jun-10 2010 6 9 Ash 148 30.26 25.59 16.20 3.90 7.27 36 35 111 63 245 Sep-10 2010 9 10 Ash 167 28.04 21.22 13.27 3.22 7.41 41 16 24 77 158 Dec-10 2010 12 11 Ash 61 11.31 30.22 19.40 9.35 7.03 28 1 17 2 48 Mar-11 2010 3 12 Ash 24 15.95 17.78 11.23 7.20 6.63 15 2 25 9 51 Jun-08 2008 6 1 Com 0 29.47 26.26 16.53 4.71 7.07 36 2 37 21 96 Sep-08 2008 9 2 Com 154 28.34 31.67 20.12 5.26 7.15 57 21 28 13 119 Dec-08 2008 12 3 Com 33 12.54 21.69 13.64 8.75 7.37 52 9 37 35 133 Mar-09 2008 3 4 Com 116 16.83 16.23 10.11 7.60 7.06 2 3 36 12 53 Jun-09 2009 6 5 Com 221 27.90 15.63 9.61 4.40 6.95 12 9 19 13 53 Sep-09 2009 9 6 Com 69 27.68 33.86 21.47 5.30 7.00 23 4 33 18 78 Dec-09 2009 12 7 Com 163 12.87 23.77 15.05 14.81 6.52 7 3 10 8 28 Mar-10 2009 3 8 Com 83 13.94 12.46 7.55 10.53 6.95 15 5 48 28 96 Jun-10 2010 6 9 Com 150 30.71 28.02 17.54 3.94 7.18 19 6 42 12 79 Sep-10 2010 9 10 Com 116 28.48 27.71 17.41 3.71 7.50 48 35 21 24 128 Dec-10 2010 12 11 Com 72 12.19 35.51 22.89 8.75 6.81 17 6 15 9 47 Mar-11 2010 3 12 Com 91 15.69 20.30 12.76 7.41 6.31 1 1 20 7 29 Jun-08 2008 6 1 Eds 0 29.33 26.53 17.05 7.09 7.32 2 2 53 15 72 Sep-08 2008 9 2 Eds 40 27.15 25.73 16.61 7.51 7.27 9 23 8 9 49 Dec-08 2008 12 3 Eds 28 11.33 18.57 11.90 9.07 7.30 6 6 8 9 29 Mar-09 2008 3 4 Eds 154 16.82 16.52 10.53 8.45 6.93 3 9 11 10 33 Jun-09 2009 6 5 Eds 35 27.89 15.28 9.65 5.07 7.07 3 7 5 3 18 Sep-09 2009 9 6 Eds 20 27.18 24.85 15.91 7.55 7.22 6 5 38 15 64 Dec-09 2009 12 7 Eds 91 13.43 14.15 9.01 16.14 6.60 6 14 7 20 47 Mar-10 2009 3 8 Eds 87 13.57 17.65 11.31 10.71 6.96 10 3 8 8 29 Jun-10 2010 6 9 Eds 31 29.88 22.96 18.41 5.05 7.33 8 8 57 18 91 Sep-10 2010 9 10 Eds 83 28.11 24.33 15.70 5.47 7.65 22 6 29 22 79 Dec-10 2010 12 11 Eds 35 11.03 24.53 15.91 10.02 7.03 12 6 15 8 41 Mar-11 2010 3 12 Eds 30 14.51 22.75 14.76 8.05 6.78 3 15 7 11 36
Stats Prob 3 Juvenile male and juvenile female crab density in the ACE Basin NERR Null hypothesis: No difference in the average juvenile male and juvenile female density found per site. Mean difference between juvenile male-female pairs is zero. Alternate hypothesis: Average juvenile male crab density is higher than average juvenile female crab density. Mean juvenile male-female pair difference is greater than zero. Significance level: 5% Highlight the correct statistical test Chi-square Student t-test Correlation Regression Paired t-test Sign test A B. Calculate your degrees of freedom C. Calculate your probability D. Calculate your test statistic E. Enter the critical value of your test statistic G. Highlight the correct decision Accept null Reject null Date Year Month Census River Crab pots Temp Conduct Salinity DO pH Adult Males Adult Females Juv Males Juv Females Total Crabs Jun-08 2008 6 1 Ash 0 27.95 27.00 16.99 4.63 6.99 29 5 20 7 61 Sep-08 2008 9 2 Ash 93 24.89 35.06 22.32 6.72 7.29 46 10 45 34 135 Dec-08 2008 12 3 Ash 72 12.29 18.10 11.38 8.49 7.28 30 8 46 33 117 Mar-09 2008 3 4 Ash 32 16.49 15.16 9.48 7.67 6.94 11 3 110 40 164 Jun-09 2009 6 5 Ash 108 28.88 15.12 9.27 3.64 6.88 21 4 23 18 66 Sep-09 2009 9 6 Ash 77 26.56 29.19 18.36 5.18 7.04 28 5 30 14 77 Dec-09 2009 12 7 Ash 38 12.88 25.29 15.87 14.32 6.53 34 2 12 8 56 Mar-10 2009 3 8 Ash 39 13.44 14.14 8.87 10.24 6.73 17 4 77 29 127 Jun-10 2010 6 9 Ash 148 30.26 25.59 16.20 3.90 7.27 36 35 111 63 245 Sep-10 2010 9 10 Ash 167 28.04 21.22 13.27 3.22 7.41 41 16 24 77 158 Dec-10 2010 12 11 Ash 61 11.31 30.22 19.40 9.35 7.03 28 1 17 2 48 Mar-11 2010 3 12 Ash 24 15.95 17.78 11.23 7.20 6.63 15 2 25 9 51 Jun-08 2008 6 1 Com 0 29.47 26.26 16.53 4.71 7.07 36 2 37 21 96 Sep-08 2008 9 2 Com 154 28.34 31.67 20.12 5.26 7.15 57 21 28 13 119 Dec-08 2008 12 3 Com 33 12.54 21.69 13.64 8.75 7.37 52 9 37 35 133 Mar-09 2008 3 4 Com 116 16.83 16.23 10.11 7.60 7.06 2 3 36 12 53 Jun-09 2009 6 5 Com 221 27.90 15.63 9.61 4.40 6.95 12 9 19 13 53 Sep-09 2009 9 6 Com 69 27.68 33.86 21.47 5.30 7.00 23 4 33 18 78 Dec-09 2009 12 7 Com 163 12.87 23.77 15.05 14.81 6.52 7 3 10 8 28 Mar-10 2009 3 8 Com 83 13.94 12.46 7.55 10.53 6.95 15 5 48 28 96 Jun-10 2010 6 9 Com 150 30.71 28.02 17.54 3.94 7.18 19 6 42 12 79 Sep-10 2010 9 10 Com 116 28.48 27.71 17.41 3.71 7.50 48 35 21 24 128 Dec-10 2010 12 11 Com 72 12.19 35.51 22.89 8.75 6.81 17 6 15 9 47 Mar-11 2010 3 12 Com 91 15.69 20.30 12.76 7.41 6.31 1 1 20 7 29 Jun-08 2008 6 1 Eds 0 29.33 26.53 17.05 7.09 7.32 2 2 53 15 72 Sep-08 2008 9 2 Eds 40 27.15 25.73 16.61 7.51 7.27 9 23 8 9 49 Dec-08 2008 12 3 Eds 28 11.33 18.57 11.90 9.07 7.30 6 6 8 9 29 Mar-09 2008 3 4 Eds 154 16.82 16.52 10.53 8.45 6.93 3 9 11 10 33 Jun-09 2009 6 5 Eds 35 27.89 15.28 9.65 5.07 7.07 3 7 5 3 18 Sep-09 2009 9 6 Eds 20 27.18 24.85 15.91 7.55 7.22 6 5 38 15 64 Dec-09 2009 12 7 Eds 91 13.43 14.15 9.01 16.14 6.60 6 14 7 20 47 Mar-10 2009 3 8 Eds 87 13.57 17.65 11.31 10.71 6.96 10 3 8 8 29 Jun-10 2010 6 9 Eds 31 29.88 22.96 18.41 5.05 7.33 8 8 57 18 91 Sep-10 2010 9 10 Eds 83 28.11 24.33 15.70 5.47 7.65 22 6 29 22 79 Dec-10 2010 12 11 Eds 35 11.03 24.53 15.91 10.02 7.03 12 6 15 8 41 Mar-11 2010 3 12 Eds 30 14.51 22.75 14.76 8.05 6.78 3 15 7 11 36
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Please answer A-G and provided the excel formulas used for B-E
Transcribed Image Text:Stats Prob 3 Juvenile male and juvenile female crab density in the ACE Basin NERR
Null hypothesis: No difference in the average juvenile male and juvenile female density found per site. Mean difference between juvenile male-female pairs is zero.
Alternate hypothesis: Average juvenile male crab density is higher than average juvenile female crab density. Mean juvenile male-female pair difference is greater than zero.
Significance level: 5%
Highlight the correct statistical test
Chi-square Student t-test Correlation Regression Paired t-test Sign test
A
B.
Calculate your degrees of freedom
C.
Calculate your probability
D.
Calculate your test statistic
E.
Enter the critical value of your test statistic
G.
Highlight the correct decision
Accept null
Reject null
Date
Year
Month Census
River
Crab pots
Temp
Conduct
Salinity
DO
pH
Adult Males Adult Females Juv Males Juv Females Total Crabs
Jun-08
2008
6
1
Ash
0
27.95
27.00
16.99
4.63
6.99
29
5
20
7
61
Sep-08
2008
9
2
Ash
93
24.89
35.06
22.32
6.72
7.29
46
10
45
34
135
Dec-08
2008
12
3
Ash
72
12.29
18.10
11.38
8.49
7.28
30
8
46
33
117
Mar-09
2008
3
4
Ash
32
16.49
15.16
9.48
7.67
6.94
11
3
110
40
164
Jun-09
2009
6
5
Ash
108
28.88
15.12
9.27
3.64
6.88
21
4
23
18
66
Sep-09
2009
9
6
Ash
77
26.56
29.19
18.36
5.18
7.04
28
5
30
14
77
Dec-09
2009
12
7
Ash
38
12.88
25.29
15.87
14.32
6.53
34
2
12
8
56
Mar-10
2009
3
8
Ash
39
13.44
14.14
8.87
10.24
6.73
17
4
77
29
127
Jun-10
2010
6
9
Ash
148
30.26
25.59
16.20
3.90
7.27
36
35
111
63
245
Sep-10
2010
9
10
Ash
167
28.04
21.22
13.27
3.22
7.41
41
16
24
77
158
Dec-10
2010
12
11
Ash
61
11.31
30.22
19.40
9.35
7.03
28
1
17
2
48
Mar-11
2010
3
12
Ash
24
15.95
17.78
11.23
7.20
6.63
15
2
25
9
51
Jun-08
2008
6
1
Com
0
29.47
26.26
16.53
4.71
7.07
36
2
37
21
96
Sep-08
2008
9
2
Com
154
28.34
31.67
20.12
5.26
7.15
57
21
28
13
119
Dec-08
2008
12
3
Com
33
12.54
21.69
13.64
8.75
7.37
52
9
37
35
133
Mar-09
2008
3
4
Com
116
16.83
16.23
10.11
7.60
7.06
2
3
36
12
53
Jun-09
2009
6
5
Com
221
27.90
15.63
9.61
4.40
6.95
12
9
19
13
53
Sep-09
2009
9
6
Com
69
27.68
33.86
21.47
5.30
7.00
23
4
33
18
78
Dec-09
2009
12
7
Com
163
12.87
23.77
15.05
14.81
6.52
7
3
10
8
28
Mar-10
2009
3
8
Com
83
13.94
12.46
7.55
10.53
6.95
15
5
48
28
96
Jun-10
2010
6
9
Com
150
30.71
28.02
17.54
3.94
7.18
19
6
42
12
79
Sep-10
2010
9
10
Com
116
28.48
27.71
17.41
3.71
7.50
48
35
21
24
128
Dec-10
2010
12
11
Com
72
12.19
35.51
22.89
8.75
6.81
17
6
15
9
47
Mar-11
2010
3
12
Com
91
15.69
20.30
12.76
7.41
6.31
1
1
20
7
29
Jun-08
2008
6
1
Eds
0
29.33
26.53
17.05
7.09
7.32
2
2
53
15
72
Sep-08
2008
9
2
Eds
40
27.15
25.73
16.61
7.51
7.27
9
23
8
9
49
Dec-08
2008
12
3
Eds
28
11.33
18.57
11.90
9.07
7.30
6
6
8
9
29
Mar-09
2008
3
4
Eds
154
16.82
16.52
10.53
8.45
6.93
3
9
11
10
33
Jun-09
2009
6
5
Eds
35
27.89
15.28
9.65
5.07
7.07
3
7
5
3
18
Sep-09
2009
9
6
Eds
20
27.18
24.85
15.91
7.55
7.22
6
5
38
15
64
Dec-09
2009
12
7
Eds
91
13.43
14.15
9.01
16.14
6.60
6
14
7
20
47
Mar-10
2009
3
8
Eds
87
13.57
17.65
11.31
10.71
6.96
10
3
8
8
29
Jun-10
2010
6
9
Eds
31
29.88
22.96
18.41
5.05
7.33
8
8
57
18
91
Sep-10
2010
9
10
Eds
83
28.11
24.33
15.70
5.47
7.65
22
6
29
22
79
Dec-10
2010
12
11
Eds
35
11.03
24.53
15.91
10.02
7.03
12
6
15
8
41
Mar-11
2010
3
12
Eds
30
14.51
22.75
14.76
8.05
6.78
3
15
7
11
36
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