Goodness of Fit Test(s)

Data Summary and Diagnostics: Color

Color Observed Count Expected Count Observed Proportion Expected Proportion
Orange 50 44 0.28409 0.25
Pink 41 44 0.23295 0.25
Red 41 44 0.23295 0.25
Yellow 44 44 0.25 0.25

Null probabilities not specified by user set to 0

Chi-Squared Goodness of Fit Test

Research Hypothesis Ha: Population proportions of Color are different from the expected distribution

Observed Test Statistic Degrees of Freedom P-Value
1.22727 3 0.74647

Test is not significant at the 5% significance level

P-Value Graph:
Method: Chi-Squared Goodness of Fit Test

Null Density: Chi-Squared; df = 3
Null Hypothesis H0: The data agree with the proposed distribution of Color

  ,  The graph shows the distribution of   Chi-Squared Values  ,  Observed  Chi-Squared Value = 1.2273 , P-Value = 0.74647

Critical Region Graph:
Method: Chi-Squared Goodness of Fit Test

Null Density: Chi-Squared; df = 3
Null Hypothesis H0: The data agree with the proposed distribution of Color

  ,  The graph shows the distribution of   Chi-Squared Values  ,  Observed  Chi-Squared Value = 1.2273 , Critical Region for  alpha  =  5% 
 critical value = 7.8147

Chi-Squared Goodness of Fit Test by Simulation

Random generator seed = 100

Observed Test Statistic P-Value Number of Simulations
1.22727 0.7640 10000

Test is not significant at the 5% significance level

Chi-Squared Goodness of Fit Test by Simulation: Graph

  ,  The graph shows the distribution of  simulated  Chi-Squared Values  ,  Observed Chi-Squared Value = 1.2273 , P-Value = 0.764 , Critical boundary for  alpha  =  5% , 
 Critical value = 7.8182 , Number of simulations = 10000 , Random generator seed = 100