From: Analysis of glass fracture pattern made by .177″ (4.5 mm) Caliber air rifle
Chai Square Observations | |
---|---|
Null Hypothesis: All the values are consistent i.e. equals to the mean value. | |
For 3 mm thickness | |
Total no of observations | 8 |
Calculated value of chi square | 0.470328 |
Tabulated value For 7 degree of freedom at 1% and 5% level of significance respectively | 1.239, 2.167 |
Conclusion | Calculated value of χ^{2} < tabulated value; null hypothesis accepted |
4 mm Privacy | |
Total no of observations | 8 |
Calculated value of chi square | .13867 |
Tabulated value For 7 degree of freedom at 1% and 5% level of significance respectively | 1.239, 2.167 |
Conclusion | Calculated value of χ^{2} < tabulated value; null hypothesis accepted |
4 mm Transparent | |
Total no of observations | 5 |
Calculated value of chi square | 0.540878 |
Tabulated value For 4 degree of freedom at 1% and 5% level of significance respectively | .297, .711 |
Conclusion | Calculated value of χ^{2} < tabulated value; null hypothesis accepted |
5 mm | |
Total no of observations | 8 |
Calculated value of chi square | 0.406755 |
Tabulated value For 7 degree of freedom at 1% and 5% level of significance respectively | 1.239, 2.167 |
Conclusion | Calculated value of χ^{2} < tabulated value; null hypothesis accepted |