Results: fruitfly1.sas

fruitfly fecundity example summary

The UNIVARIATE Procedure

Variable: fecund

The Univariate Procedure

line=NS

fecund

Basic Measures of Location and Variability

line=NS

Basic Statistical Measures
Location Variability
Mean 33.37200 Std Deviation 8.94201
Median 34.40000 Variance 79.95960
Mode . Range 36.90000
    Interquartile Range 9.70000

Tests For Normality

Tests for Normality
Test Statistic p Value
Shapiro-Wilk W 0.983892 Pr < W 0.9498
Kolmogorov-Smirnov D 0.11463 Pr > D >0.1500
Cramer-von Mises W-Sq 0.037842 Pr > W-Sq >0.2500
Anderson-Darling A-Sq 0.21906 Pr > A-Sq >0.2500

Quantiles

Quantiles (Definition 5)
Level Quantile
100% Max 51.8
99% 51.8
95% 47.4
90% 42.4
75% Q3 37.9
50% Median 34.4
25% Q1 28.2
10% 20.3
5% 19.3
1% 14.9
0% Min 14.9

Extreme Values

Extreme Values
Lowest Highest
Order Value Order Value
1 14.9 21 41.7
2 19.3 22 41.8
3 20.3 23 42.4
4 22.6 24 47.4
5 23.4 25 51.8

fruitfly fecundity example summary

The UNIVARIATE Procedure

Variable: fecund

line=RS

fecund

Basic Measures of Location and Variability

line=RS

Basic Statistical Measures
Location Variability
Mean 25.25600 Std Deviation 7.77239
Median 23.60000 Variance 60.41007
Mode 20.30000 Range 31.60000
    Interquartile Range 9.00000

Tests For Normality

Tests for Normality
Test Statistic p Value
Shapiro-Wilk W 0.949559 Pr < W 0.2450
Kolmogorov-Smirnov D 0.139336 Pr > D >0.1500
Cramer-von Mises W-Sq 0.076663 Pr > W-Sq 0.2253
Anderson-Darling A-Sq 0.473402 Pr > A-Sq 0.2288

Quantiles

Quantiles (Definition 5)
Level Quantile
100% Max 44.4
99% 44.4
95% 38.7
90% 38.6
75% Q3 29.3
50% Median 23.6
25% Q1 20.3
10% 14.9
5% 14.8
1% 12.8
0% Min 12.8

Extreme Values

Extreme Values
Lowest Highest
Order Value Freq Order Value Freq
1 12.8 1 20 29.6 1
2 14.8 1 21 34.6 1
3 14.9 1 22 38.6 1
4 16.4 1 23 38.7 1
5 19.7 1 24 44.4 1

fruitfly fecundity example summary

The UNIVARIATE Procedure

Variable: fecund

line=SS

fecund

Basic Measures of Location and Variability

line=SS

Basic Statistical Measures
Location Variability
Mean 23.62800 Std Deviation 9.76847
Median 22.50000 Variance 95.42293
Mode . Range 37.70000
    Interquartile Range 14.20000

Tests For Normality

Tests for Normality
Test Statistic p Value
Shapiro-Wilk W 0.939562 Pr < W 0.1446
Kolmogorov-Smirnov D 0.153393 Pr > D 0.1312
Cramer-von Mises W-Sq 0.070113 Pr > W-Sq >0.2500
Anderson-Darling A-Sq 0.457935 Pr > A-Sq 0.2463

Quantiles

Quantiles (Definition 5)
Level Quantile
100% Max 48.5
99% 48.5
95% 39.0
90% 38.4
75% Q3 30.2
50% Median 22.5
25% Q1 16.0
10% 12.2
5% 11.6
1% 10.8
0% Min 10.8

Extreme Values

Extreme Values
Lowest Highest
Order Value Order Value
1 10.8 21 32.9
2 11.6 22 33.4
3 12.2 23 38.4
4 12.8 24 39.0
5 14.6 25 48.5

The Ttest Procedure

fecund

fruitfly fecundity example: RS versus SS

The TTEST Procedure

 

Variable: fecund

Statistics

line Method N Mean Std Dev Std Err Minimum Maximum
RS   25 25.2560 7.7724 1.5545 12.8000 44.4000
SS   25 23.6280 9.7685 1.9537 10.8000 48.5000
Diff (1-2) Pooled   1.6280 8.8270 2.4967    
Diff (1-2) Satterthwaite   1.6280   2.4967    

Confidence Limits

line Method Mean 95% CL Mean
RS   25.2560 22.0477 28.4643
SS   23.6280 19.5958 27.6602
Diff (1-2) Pooled 1.6280 -3.3919 6.6479
Diff (1-2) Satterthwaite 1.6280 -3.3984 6.6544

T-Tests

Method Variances DF t Value Pr > |t|
Pooled Equal 48 0.65 0.5175
Satterthwaite Unequal 45.693 0.65 0.5176

Equality of Variances

Equality of Variances
Method Num DF Den DF F Value Pr > F
Folded F 24 24 1.58 0.2698

Comparative Histogram

Comparative Histogram and Densities for fecund

Comparative Box Plots

Comparative Box Plots for fecund

Difference Interval Plot

Difference Interval Plot for fecund

Q-Q Plots

Q-Q Plots for fecund

The Ttest Procedure

fecund

fruitfly fecundity example: NS versus S

The TTEST Procedure

 

Variable: fecund

Statistics

line2 Method N Mean Std Dev Std Err Minimum Maximum
NS   25 33.3720 8.9420 1.7884 14.9000 51.8000
S   50 24.4420 8.7751 1.2410 10.8000 48.5000
Diff (1-2) Pooled   8.9300 8.8303 2.1630    
Diff (1-2) Satterthwaite   8.9300   2.1768    

Confidence Limits

line2 Method Mean 95% CL Mean
NS   33.3720 29.6809 37.0631
S   24.4420 21.9481 26.9359
Diff (1-2) Pooled 8.9300 4.6192 13.2408
Diff (1-2) Satterthwaite 8.9300 4.5516 13.3084

T-Tests

Method Variances DF t Value Pr > |t|
Pooled Equal 73 4.13 <.0001
Satterthwaite Unequal 47.305 4.10 0.0002

Equality of Variances

Equality of Variances
Method Num DF Den DF F Value Pr > F
Folded F 24 49 1.04 0.8833

Comparative Histogram

Comparative Histogram and Densities for fecund

Comparative Box Plots

Comparative Box Plots for fecund

Difference Interval Plot

Difference Interval Plot for fecund

Q-Q Plots

Q-Q Plots for fecund

fruitfly fecundity example summary for NS and S

The UNIVARIATE Procedure

Variable: fecund

line2 = NS

The Univariate Procedure

fecund

line2 = NS

Basic Measures of Location and Variability

Basic Statistical Measures
Location Variability
Mean 33.37200 Std Deviation 8.94201
Median 34.40000 Variance 79.95960
Mode . Range 36.90000
    Interquartile Range 9.70000

Tests For Normality

Tests for Normality
Test Statistic p Value
Shapiro-Wilk W 0.983892 Pr < W 0.9498
Kolmogorov-Smirnov D 0.11463 Pr > D >0.1500
Cramer-von Mises W-Sq 0.037842 Pr > W-Sq >0.2500
Anderson-Darling A-Sq 0.21906 Pr > A-Sq >0.2500

Quantiles

Quantiles (Definition 5)
Level Quantile
100% Max 51.8
99% 51.8
95% 47.4
90% 42.4
75% Q3 37.9
50% Median 34.4
25% Q1 28.2
10% 20.3
5% 19.3
1% 14.9
0% Min 14.9

Extreme Values

Extreme Values
Lowest Highest
Order Value Order Value
1 14.9 21 41.7
2 19.3 22 41.8
3 20.3 23 42.4
4 22.6 24 47.4
5 23.4 25 51.8

fruitfly fecundity example summary for NS and S

The UNIVARIATE Procedure

Variable: fecund

line2 = S

line2 = S

Basic Measures of Location and Variability

Basic Statistical Measures
Location Variability
Mean 24.44200 Std Deviation 8.77511
Median 23.10000 Variance 77.00249
Mode 12.80000 Range 37.70000
    Interquartile Range 12.60000

Note: The mode displayed is the smallest of 3 modes with a count of 2.

Tests For Normality

Tests for Normality
Test Statistic p Value
Shapiro-Wilk W 0.956207 Pr < W 0.0617
Kolmogorov-Smirnov D 0.133693 Pr > D 0.0240
Cramer-von Mises W-Sq 0.095305 Pr > W-Sq 0.1298
Anderson-Darling A-Sq 0.615082 Pr > A-Sq 0.1044

Quantiles

Quantiles (Definition 5)
Level Quantile
100% Max 48.5
99% 48.5
95% 39.0
90% 38.5
75% Q3 29.5
50% Median 23.1
25% Q1 16.9
10% 13.7
5% 12.2
1% 10.8
0% Min 10.8

Extreme Values

Extreme Values
Lowest Highest
Order Value Freq Order Value Freq
1 10.8 1 43 38.6 1
2 11.6 1 44 38.7 1
3 12.2 1 45 39.0 1
4 12.8 2 46 44.4 1
5 14.6 1 47 48.5 1

fruitfly fecundity example data

The Print Procedure

Data Set WORK.FRUIT

Obs line fecund line2
1 RS 12.8 S
2 RS 21.6 S
3 RS 14.8 S
4 RS 23.1 S
5 RS 34.6 S
6 RS 19.7 S
7 RS 22.6 S
8 RS 29.6 S
9 RS 16.4 S
10 RS 20.3 S
11 RS 29.3 S
12 RS 14.9 S
13 RS 27.3 S
14 RS 22.4 S
15 RS 27.5 S
16 RS 20.3 S
17 RS 38.7 S
18 RS 26.4 S
19 RS 23.7 S
20 RS 26.1 S
21 RS 29.5 S
22 RS 38.6 S
23 RS 44.4 S
24 RS 23.2 S
25 RS 23.6 S
26 SS 38.4 S
27 SS 32.9 S
28 SS 48.5 S
29 SS 20.9 S
30 SS 11.6 S
31 SS 22.3 S
32 SS 30.2 S
33 SS 33.4 S
34 SS 26.7 S
35 SS 39.0 S
36 SS 12.8 S
37 SS 14.6 S
38 SS 12.2 S
39 SS 23.1 S
40 SS 29.4 S
41 SS 16.0 S
42 SS 20.1 S
43 SS 23.3 S
44 SS 22.9 S
45 SS 22.5 S
46 SS 15.1 S
47 SS 31.0 S
48 SS 16.9 S
49 SS 16.1 S
50 SS 10.8 S
51 NS 35.4 NS
52 NS 27.4 NS
53 NS 19.3 NS
54 NS 41.8 NS
55 NS 20.3 NS
56 NS 37.6 NS
57 NS 36.9 NS
58 NS 37.3 NS
59 NS 28.2 NS
60 NS 23.4 NS
61 NS 33.7 NS
62 NS 29.2 NS
63 NS 41.7 NS
64 NS 22.6 NS
65 NS 40.4 NS
66 NS 34.4 NS
67 NS 30.4 NS
68 NS 14.9 NS
69 NS 51.8 NS
70 NS 33.8 NS
71 NS 37.9 NS
72 NS 29.5 NS
73 NS 42.4 NS
74 NS 36.6 NS
75 NS 47.4 NS