One-way ANOVA for bark beetle trapping experiment

Obs treat count y
1 A 373 2.57171
2 A 126 2.10037
3 A 255 2.40654
4 A 138 2.13988
5 A 379 2.57864
6 B 25 1.39794
7 B 64 1.80618
8 B 62 1.79239
9 B 71 1.85126
10 B 54 1.73239
11 C 449 2.65225
12 C 249 2.39620
13 C 69 1.83885
14 C 199 2.29885
15 C 84 1.92428
One-way ANOVA for bark beetle trapping experiment; Plot of y by treat y 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 treat A B C One-way ANOVA for bark beetle trapping experiment

One-way ANOVA for bark beetle trapping experiment

The GLM Procedure

Class Level Information
Class Levels Values
treat 3 A B C
Number of Observations Read 15
Number of Observations Used 15

One-way ANOVA for bark beetle trapping experiment

The GLM Procedure

 

Dependent Variable: y

Source DF Sum of Squares Mean Square F Value Pr > F
Model 2 1.14818176 0.57409088 8.60 0.0048
Error 12 0.80114853 0.06676238    
Corrected Total 14 1.94933029      
R-Square Coeff Var Root MSE y Mean
0.589013 12.30880 0.258384 2.099182
Source DF Type I SS Mean Square F Value Pr > F
treat 2 1.14818176 0.57409088 8.60 0.0048
Source DF Type III SS Mean Square F Value Pr > F
treat 2 1.14818176 0.57409088 8.60 0.0048
One-way ANOVA for bark beetle trapping experiment; Panel of Fit Diagnostics for y Fit Diagnostics for y 0.5205 Adj R-Square 0.589 R-Square 0.0668 MSE 12 Error DF 3 Parameters 15 Observations Proportion Less 0 1 Residual 0 1 Fit–Mean -0.4 0.0 0.4 -0.8 0 0.8 Residual 0 10 20 30 Percent 0 5 10 15 Observation 0.0 0.1 0.2 0.3 Cook's D 1.5 2.5 Predicted 1.5 2.0 2.5 y -2 -1 0 1 2 Quantile -0.4 0.0 0.4 Residual 0.2 0.3 0.4 Leverage -2 -1 0 1 2 RStudent 1.8 2.0 2.2 2.4 Predicted Value -2 -1 0 1 2 RStudent 1.8 2.4 Predicted Value -0.4 -0.2 0.0 0.2 0.4 Residual
One-way ANOVA for bark beetle trapping experiment; Fit Plot for y by treat 6 1.50 1.75 2.00 2.25 2.50 y A B C treat Distribution of y 6 1.50 1.75 2.00 2.25 2.50 y A B C treat 0.0048 Prob > F 8.60 F Distribution of y

One-way ANOVA for bark beetle trapping experiment

The GLM Procedure

One-way ANOVA for bark beetle trapping experiment; Distribution of y by treat 6 1.50 1.75 2.00 2.25 2.50 y A B C treat Distribution of y
Level of
treat		 N y
Mean Std Dev
A 5 2.35942757 0.22948244
B 5 1.71603276 0.18282085
C 5 2.22208543 0.33793710