Results

Descriptive Statistics

Descriptive Statistics
  Distance Frequency Transportation Time
Valid 307 307 307 307
Missing 0 0 0 0
Median 2 4 . 4
Mean (arithmetic)        
Std. Deviation        
Minimum 1 1 1
Maximum 6 5 5
Note.  For ordinal variables, quantile type 3 was used because the selected type is not supported.

Frequency Tables

Frequencies for Distance
Distance Frequency Percent Valid Percent Cumulative Percent
1 96 31.27036 31.27036 31.27036
2 76 24.75570 24.75570 56.02606
3 54 17.58958 17.58958 73.61564
4 49 15.96091 15.96091 89.57655
5 31 10.09772 10.09772 99.67427
6 1 0.32573 0.32573 100.00000
Missing 0 0.00000    
Total 307 100.00000    
Frequencies for Frequency
Frequency Frequency Percent Valid Percent Cumulative Percent
1 47 15.30945 15.30945 15.30945
2 54 17.58958 17.58958 32.89902
3 45 14.65798 14.65798 47.55700
4 83 27.03583 27.03583 74.59283
5 78 25.40717 25.40717 100.00000
Missing 0 0.00000    
Total 307 100.00000    
Frequencies for Transportation
Transportation Frequency Percent Valid Percent Cumulative Percent
1 50 16.28664 16.28664 16.28664
2 61 19.86971 19.86971 36.15635
3 175 57.00326 57.00326 93.15961
4 16 5.21173 5.21173 98.37134
5 5 1.62866 1.62866 100.00000
Missing 0 0.00000    
Total 307 100.00000    
Frequencies for Time
Time Frequency Percent Valid Percent Cumulative Percent
1 6 1.95440 1.95440 1.95440
2 22 7.16612 7.16612 9.12052
3 84 27.36156 27.36156 36.48208
4 108 35.17915 35.17915 71.66124
5 87 28.33876 28.33876 100.00000
Missing 0 0.00000    
Total 307 100.00000    

Distribution Plots

Distance

Frequency

Transportation

Time

Frequency Plots

Distance

Frequency

Transportation

Time

Reliability

Frequentist Scale Reliability Statistics
95% CI
Coefficient Estimate Std. Error Lower Upper
Cronbach's α 0.68418 0.04026 0.60526 0.76310
Note.  The following items correlated negatively with the scale: Agriculture, Nature.
Frequentist Individual Item Reliability Statistics
Cronbach's α (if item dropped)
Item-rest correlation
Item Estimate Lower 95% CI Upper 95% CI Estimate Lower 95% CI Upper 95% CI
Park 0.62600 0.53560 0.71640 0.51360 0.42616 0.59153
Residential 0.58363 0.48083 0.68643 0.64572 0.57537 0.70659
Garden 0.56893 0.45680 0.68106 0.67143 0.60496 0.72861
Rooftop 0.58303 0.47955 0.68650 0.63808 0.56661 0.70002
Recreation 0.60433 0.50422 0.70444 0.59121 0.51324 0.65951
Agriculture 0.73918 0.67787 0.80050 0.05781 -0.05448 0.16866
Nature 0.75211 0.69546 0.80876 -0.05401 -0.16495 0.05829
Petwalking 0.69894 0.62372 0.77416 0.05874 -0.05355 0.16957

Reliability

Frequentist Scale Reliability Statistics
95% CI
Coefficient Estimate Std. Error Lower Upper
Cronbach's α 0.82589 0.01739 0.79182 0.85997
Note.  The following items correlated negatively with the scale: Dirty, Unsafe, Danger.
Frequentist Individual Item Reliability Statistics
Cronbach's α (if item dropped)
Item-rest correlation
Item Estimate Lower 95% CI Upper 95% CI Estimate Lower 95% CI Upper 95% CI
Herb 0.84046 0.80677 0.87415 0.16409 0.05313 0.27105
Temperature 0.80495 0.76249 0.84740 0.66662 0.59941 0.72450
Noise 0.80695 0.76987 0.84404 0.60885 0.53325 0.67480
Stormwind 0.80028 0.76084 0.83973 0.69110 0.62772 0.74538
Respiratory 0.80407 0.76588 0.84226 0.68661 0.62251 0.74155
Exercises 0.80301 0.76316 0.84286 0.67474 0.60878 0.73144
Culture 0.79627 0.75532 0.83722 0.74295 0.68824 0.78925
Beauty 0.79491 0.75449 0.83533 0.76377 0.71277 0.80674
Education 0.79626 0.75536 0.83716 0.73319 0.67680 0.78103
Society 0.80097 0.76174 0.84019 0.71630 0.65705 0.76676
Spirit 0.79309 0.75189 0.83428 0.76149 0.71008 0.80483
Biodiversity 0.79816 0.75767 0.83864 0.69278 0.62967 0.74680
Dirty 0.85286 0.82685 0.87888 -0.10656 -0.21592 0.00545
Unsafe 0.85575 0.83006 0.88144 -0.11600 -0.22502 -0.00412
Danger 0.85913 0.83476 0.88349 -0.18194 -0.28802 -0.07146

Principal Component Analysis

Kaiser-Meyer-Olkin Test
  MSA
Overall MSA 0.92727
Park 0.92479
Residential 0.93898
Garden 0.95299
Rooftop 0.93856
Recreation 0.92431
Temperature 0.91840
Noise 0.93969
Stormwind 0.95672
Respiratory 0.95725
Exercises 0.92999
Culture 0.94319
Beauty 0.91216
Education 0.93932
Society 0.93948
Spirit 0.94529
Dirty 0.79701
Danger 0.84364
Unsafe 0.85065
Bartlett's Test
Χ² df p
4635.91213 153.00000 < .00001
Chi-Squared Test
  Value df p
Model 843.52437 118 < .00001
Component Loadings
  PC1 PC2 Uniqueness
Beauty 0.86019   0.24329
Spirit 0.83376   0.27670
Education 0.82626   0.26428
Society 0.81432   0.33020
Residential 0.80782   0.25772
Exercises 0.80041   0.31383
Respiratory 0.79619   0.34816
Culture 0.78560   0.38187
Temperature 0.78043   0.37307
Stormwind 0.77251   0.39047
Noise 0.71347   0.47939
Park 0.68328   0.42197
Rooftop 0.67711   0.45073
Garden 0.65500   0.48615
Recreation 0.61606   0.60487
Dirty   -0.90055 0.17050
Danger   -0.88256 0.17701
Unsafe   -0.87866 0.21056
Note.  Applied rotation method is varimax.
Component Characteristics
Unrotated solution
Rotated solution
  Eigenvalue Proportion var. Cumulative SumSq. Loadings Proportion var. Cumulative
Component 1 9.73573 0.54087 0.54087 8.85398 0.49189 0.49189
Component 2 2.08349 0.11575 0.65662 2.96524 0.16474 0.65662
Component Correlations
  Component 1 Component 2
Component 1 1.00000 0.00000
Component 2 0.00000 1.00000

Scree plot

Hierarchical Clustering

Model Summary: Hierarchical Clustering
Clusters N R² AIC BIC Silhouette
3 307 0.67960 208.08000 230.44000 0.59000
Cluster Information
Cluster 1 2 3
Size 29 63 215
Explained proportion within-cluster heterogeneity 0.08689 0.46619 0.44692
Within sum of squares 17.03772 91.41222 87.63321
Silhouette score 0.61869 0.36519 0.64613
Cluster Means
  PC_1 PC_2
Cluster 1 0.36163 -2.18146
Cluster 2 -1.77275 -0.18858
Cluster 3 0.47068 0.34950

Cluster Matrix Plot

Cluster Mean Plots

All Features

Contingency Tables

Contingency Tables
01.Grown itself
Donation   0 1 Total
0 Count 32.00000 4.00000 36.00000
% within row 88.88889 % 11.11111 % 100.00000 %
1 Count 240.00000 31.00000 271.00000
% within row 88.56089 % 11.43911 % 100.00000 %
Total Count 272.00000 35.00000 307.00000
% within row 88.59935 % 11.40065 % 100.00000 %
Chi-Squared Tests
  Value df p
Χ² 0.00338 1 .95361
N 307  
Nominal
  Value
Phi-coefficient 0.00332
Cramer's V 0.00332
Contingency Tables
03.Climatechange
Donation   0 1 Total
0 Count 31.00000 5.00000 36.00000
% within row 86.11111 % 13.88889 % 100.00000 %
1 Count 88.00000 183.00000 271.00000
% within row 32.47232 % 67.52768 % 100.00000 %
Total Count 119.00000 188.00000 307.00000
% within row 38.76221 % 61.23779 % 100.00000 %
Chi-Squared Tests
  Value df p
Χ² 38.51796 1 < .00001
N 307  
Nominal
  Value
Phi-coefficient 0.35421
Cramer's V 0.35421
Contingency Tables
02.Management
Donation   0 1 Total
0 Count 29.00000 7.00000 36.00000
% within row 80.55556 % 19.44444 % 100.00000 %
1 Count 130.00000 141.00000 271.00000
% within row 47.97048 % 52.02952 % 100.00000 %
Total Count 159.00000 148.00000 307.00000
% within row 51.79153 % 48.20847 % 100.00000 %
Chi-Squared Tests
  Value df p
Χ² 13.51415 1 .00024
N 307  
Nominal
  Value
Phi-coefficient 0.20981
Cramer's V 0.20981
Contingency Tables
04.Urbanization
Donation   0 1 Total
0 Count 19.00000 17.00000 36.00000
% within row 52.77778 % 47.22222 % 100.00000 %
1 Count 74.00000 197.00000 271.00000
% within row 27.30627 % 72.69373 % 100.00000 %
Total Count 93.00000 214.00000 307.00000
% within row 30.29316 % 69.70684 % 100.00000 %
Chi-Squared Tests
  Value df p
Χ² 9.76388 1 .00178
N 307  
Nominal
  Value
Phi-coefficient 0.17834
Cramer's V 0.17834
Contingency Tables
05.Pollution
Donation   0 1 Total
0 Count 27.00000 9.00000 36.00000
% within row 75.00000 % 25.00000 % 100.00000 %
1 Count 76.00000 195.00000 271.00000
% within row 28.04428 % 71.95572 % 100.00000 %
Total Count 103.00000 204.00000 307.00000
% within row 33.55049 % 66.44951 % 100.00000 %
Chi-Squared Tests
  Value df p
Χ² 31.42822 1 < .00001
N 307  
Nominal
  Value
Phi-coefficient 0.31996
Cramer's V 0.31996

Logistic Regression

Model Summary - Decision
Model Deviance AIC BIC df ΔΧ² p McFadden R² Nagelkerke R² Tjur R² Cox & Snell R²
M₀ 391.73739 393.73739 397.46424 306     0.00000   0.00000  
M₁ 317.92308 333.92308 363.73787 299 73.81430 < .00001 0.18843 0.29648 0.21794 0.21372
Note.  M₁ includes MEAN RES, MEAN CES, MEAN DES, Frequency, Time, Mean_UGS, Distance
Coefficients
Wald Test
95% Confidence interval

(odds ratio scale)
Model   Estimate Standard Error Odds Ratio z Wald Statistic df p Lower bound Upper bound
M₀ (Intercept) 0.68339 0.12087 1.98058 5.65371 31.96448 1 < .00001 1.56280 2.51005
M₁ (Intercept) -0.65701 1.13091 0.51840 -0.58095 0.33751 1 .56127 0.05650 4.75662
  MEAN RES 0.68462 0.32488 1.98302 2.10730 4.44072 1 .03509 1.04903 3.74858
  MEAN CES 0.19789 0.32426 1.21883 0.61029 0.37246 1 .54167 0.64555 2.30121
  MEAN DES -0.64172 0.13926 0.52639 -4.60795 21.23316 1 < .00001 0.40065 0.69159
  Frequency 0.18909 0.10699 1.20815 1.76735 3.12353 1 .07717 0.97960 1.49001
  Time -0.34658 0.14521 0.70710 -2.38677 5.69668 1 .01700 0.53196 0.93991
  Mean_UGS -0.11510 0.24901 0.89128 -0.46224 0.21366 1 .64391 0.54709 1.45200
  Distance 0.08071 0.10909 1.08406 0.73991 0.54746 1 .45936 0.87539 1.34248
Note.  Decision level '1' coded as class 1.
Multicollinearity Diagnostics
  Tolerance VIF
MEAN RES 0.31246 3.20044
MEAN CES 0.23590 4.23904
MEAN DES 0.85212 1.17354
Frequency 0.83343 1.19986
Time 0.86323 1.15844
Mean_UGS 0.41390 2.41602
Distance 0.85977 1.16310

Performance Diagnostics

Confusion matrix
Predicted
Observed 0 1 % Correct
0 38 65 36.89320
1 36 168 82.35294
Overall % Correct 67.10098
Note.  The cut-off value is set to 0.5
Performance metrics
  Value
Accuracy 0.67101
AUC 0.79635

Contingency Tables

Contingency Tables
Gender
Donation   1 2 3 Total
0 Count 13.00000 23.00000 0.00000 36.00000
% within row 36.11111 % 63.88889 % 0.00000 % 100.00000 %
1 Count 123.00000 146.00000 2.00000 271.00000
% within row 45.38745 % 53.87454 % 0.73801 % 100.00000 %
Total Count 136.00000 169.00000 2.00000 307.00000
% within row 44.29967 % 55.04886 % 0.65147 % 100.00000 %
Contingency Tables
Gender
Decision   1 2 3 Total
0 Count 44.00000 59.00000 0.00000 103.00000
% within row 42.71845 % 57.28155 % 0.00000 % 100.00000 %
1 Count 92.00000 110.00000 2.00000 204.00000
% within row 45.09804 % 53.92157 % 0.98039 % 100.00000 %
Total Count 136.00000 169.00000 2.00000 307.00000
% within row 44.29967 % 55.04886 % 0.65147 % 100.00000 %
Contingency Tables
Literacy
Donation   1 2 3 4 5 6 Total
0 Count 0.00000 1.00000 3.00000 18.00000 3.00000 11.00000 36.00000
% within row 0.00000 % 2.77778 % 8.33333 % 50.00000 % 8.33333 % 30.55556 % 100.00000 %
1 Count 9.00000 13.00000 47.00000 80.00000 1.00000 121.00000 271.00000
% within row 3.32103 % 4.79705 % 17.34317 % 29.52030 % 0.36900 % 44.64945 % 100.00000 %
Total Count 9.00000 14.00000 50.00000 98.00000 4.00000 132.00000 307.00000
% within row 2.93160 % 4.56026 % 16.28664 % 31.92182 % 1.30293 % 42.99674 % 100.00000 %
Contingency Tables
Literacy
Decision   1 2 3 4 5 6 Total
0 Count 0.00000 7.00000 18.00000 35.00000 4.00000 39.00000 103.00000
% within row 0.00000 % 6.79612 % 17.47573 % 33.98058 % 3.88350 % 37.86408 % 100.00000 %
1 Count 9.00000 7.00000 32.00000 63.00000 0.00000 93.00000 204.00000
% within row 4.41176 % 3.43137 % 15.68627 % 30.88235 % 0.00000 % 45.58824 % 100.00000 %
Total Count 9.00000 14.00000 50.00000 98.00000 4.00000 132.00000 307.00000
% within row 2.93160 % 4.56026 % 16.28664 % 31.92182 % 1.30293 % 42.99674 % 100.00000 %
Contingency Tables
Career
Donation   1 2 3 4 5 6 Total
0 Count 12.00000 4.00000 3.00000 8.00000 3.00000 6.00000 36.00000
% within row 33.33333 % 11.11111 % 8.33333 % 22.22222 % 8.33333 % 16.66667 % 100.00000 %
1 Count 64.00000 41.00000 44.00000 85.00000 0.00000 37.00000 271.00000
% within row 23.61624 % 15.12915 % 16.23616 % 31.36531 % 0.00000 % 13.65314 % 100.00000 %
Total Count 76.00000 45.00000 47.00000 93.00000 3.00000 43.00000 307.00000
% within row 24.75570 % 14.65798 % 15.30945 % 30.29316 % 0.97720 % 14.00651 % 100.00000 %
Contingency Tables
Career
Decision   1 2 3 4 5 6 Total
0 Count 37.00000 18.00000 9.00000 22.00000 2.00000 15.00000 103.00000
% within row 35.92233 % 17.47573 % 8.73786 % 21.35922 % 1.94175 % 14.56311 % 100.00000 %
1 Count 39.00000 27.00000 38.00000 71.00000 1.00000 28.00000 204.00000
% within row 19.11765 % 13.23529 % 18.62745 % 34.80392 % 0.49020 % 13.72549 % 100.00000 %
Total Count 76.00000 45.00000 47.00000 93.00000 3.00000 43.00000 307.00000
% within row 24.75570 % 14.65798 % 15.30945 % 30.29316 % 0.97720 % 14.00651 % 100.00000 %

Descriptive Statistics

Descriptive Statistics
  Valid Missing Mean (arithmetic) Std. Deviation Minimum Maximum
Mean_UGS 307 0 4.21759 0.80315 1.00000 5.00000
MEAN RES 307 0 4.43160 0.73806 1.50000 5.00000
MEAN CES 307 0 4.29587 0.84735 1.66667 5.00000
MEAN DES 307 0 2.18241 1.08165 1.00000 5.00000

Frequency Tables

Frequencies
Level Frequency Percent Valid Percent Cumulative Percent
. . . . .
Note.  All variables have more than 10 distinct values

Boxplots

Mean_UGS

MEAN RES

MEAN CES

MEAN DES

MANOVA

MANOVA

MANOVA: Pillai Test
Cases df Approx. F TracePillai Num df Den df p
. . . . . . .

Assumption Checks

Box's M-test for Homogeneity of Covariance Matrices
χ² df p
. . .
Shapiro-Wilk Test for Multivariate Normality
Shapiro-Wilk p
. .

ANOVA

ANOVA
Homogeneity Correction Cases Sum of Squares df Mean Square F p η²
. . . . . . . .
Note.  Type III Sum of Squares

Assumption Checks

Test for Equality of Variances (Levene's)
F df1 df2 p
. . . .

Logistic Regression

Model Summary - Donation
Model Deviance AIC BIC df ΔΧ² p McFadden R² Nagelkerke R² Tjur R² Cox & Snell R²
M₀ 221.92275 223.92275 227.64960 306     0.00000   0.00000  
M₁ 135.70134 185.70134 278.87253 282 86.22141 < .00001 0.38852 0.47578 0.34873 0.24486
Note.  M₁ includes Time, Distance, Frequency, Career, Gender, Mean_UGS, MEAN RES, MEAN CES, MEAN DES
Coefficients
Wald Test
95% Confidence interval

(odds ratio scale)
Model   Estimate Standard Error Odds Ratio z Wald Statistic df p Lower bound Upper bound
M₀ (Intercept) 2.01860 0.17739 7.52778 11.37947 129.49224 1 < .00001 5.31707 10.65764
M₁ (Intercept) -2.23023 2.26856 0.10750 -0.98310 0.96649 1 .32556 0.00126 9.17123
  Time (2) 3.00740 1.45773 20.23464 2.06306 4.25623 1 .03911 1.16217 352.30624
  Time (3) 4.17430 1.40814 64.99463 2.96441 8.78774 1 .00303 4.11403 1026.80473
  Time (4) 3.91312 1.39948 50.05482 2.79612 7.81827 1 .00517 3.22258 777.47814
  Time (5) 4.16426 1.44322 64.34513 2.88540 8.32552 1 .00391 3.80229 1088.89599
  Distance (2) 0.03265 0.74382 1.03319 0.04390 0.00193 1 .96499 0.24046 4.43936
  Distance (3) 0.67279 0.94356 1.95969 0.71303 0.50841 1 .47583 0.30834 12.45522
  Distance (4) -1.12368 0.73626 0.32508 -1.52620 2.32928 1 .12696 0.07679 1.37625
  Distance (5) -0.89722 0.89191 0.40770 -1.00595 1.01194 1 .31444 0.07098 2.34175
  Distance (6) 13.64895 3956.18045 846569.53821 0.00345 0.00001 1 .99725 0.00000 ∞
  Frequency (2) -0.29396 0.74020 0.74531 -0.39714 0.15772 1 .69126 0.17469 3.17973
  Frequency (3) 1.19829 1.04124 3.31444 1.15083 1.32441 1 .24980 0.43063 25.51039
  Frequency (4) -0.29241 0.80962 0.74646 -0.36117 0.13044 1 .71798 0.15271 3.64887
  Frequency (5) 0.13447 0.86938 1.14393 0.15467 0.02392 1 .87708 0.20815 6.28666
  Career (2) 1.68065 0.99597 5.36906 1.68745 2.84749 1 .09152 0.76230 37.81564
  Career (3) 0.73545 0.93643 2.08641 0.78537 0.61681 1 .43224 0.33290 13.07651
  Career (4) 0.34992 0.68290 1.41896 0.51241 0.26256 1 .60836 0.37212 5.41072
  Career (5) -16.93168 1917.67268 4.43264×10-8 -0.00883 0.00008 1 .99296 0.00000 ∞
  Career (6) 0.89713 0.78062 2.45255 1.14925 1.32077 1 .25045 0.53107 11.32621
  Gender (2) 0.13057 0.52640 1.13947 0.24804 0.06152 1 .80411 0.40610 3.19726
  Gender (3) 13.58278 2797.44220 792367.96743 0.00486 0.00002 1 .99613 0.00000 ∞
  Mean_UGS -0.55467 0.39735 0.57426 -1.39592 1.94861 1 .16274 0.26356 1.25122
  MEAN RES -0.23655 0.43665 0.78934 -0.54175 0.29349 1 .58799 0.33542 1.85755
  MEAN CES 1.44390 0.51312 4.23719 2.81396 7.91839 1 .00489 1.54992 11.58368
  MEAN DES -0.85583 0.23023 0.42493 -3.71724 13.81787 1 .00020 0.27061 0.66726
Note.  Donation level '1' coded as class 1.
Multicollinearity Diagnostics
  Tolerance VIF
Time 0.45968 2.17543
Distance 0.35032 2.85456
Frequency 0.32633 3.06438
Career 0.28611 3.49514
Gender 0.78297 1.27719
Mean_UGS 0.39201 2.55094
MEAN RES 0.36722 2.72316
MEAN CES 0.21441 4.66400
MEAN DES 0.69983 1.42891

Performance Diagnostics

Confusion matrix
Predicted
Observed 0 1 % Correct
0 11 25 30.55556
1 7 264 97.41697
Overall % Correct 89.57655
Note.  The cut-off value is set to 0.5
Performance metrics
  Value
Accuracy 0.89577
AUC 0.90457