Alpha value (for confidence interval) 0.05            
Probit Analysis - Finney Method [Lognormal Distribution]
Log10[Dose (Stimulus)] Actual Percent (%) Probit Percent(%) N R E(R) Difference Chi-square
0.699 0.025 0.0457 10 0.25 0.4572 -0.2072 0.0939
1. 0.2 0.1698 10 2. 1.6978 0.3022 0.0538
1.301 0.5 0.4121 10 5. 4.1206 0.8794 0.1877
1.4771 0.6 0.5818 10 6. 5.8177 0.1823 0.0057
1.699 0.7 0.7723 10 7. 7.7231 -0.7231 0.0677
Chi-square              
Chi-square 0.4088            
Degrees Of Freedom 3            
p-level 0.9384            
Dose (Stimulus) Percentile    
Percentile Probit (Y) Log10[Dose (Stimulus)] Standard Error Dose (Stimulus) Standard Error    
1 2.6732 0.4365 0.3647 2.7321 2.5733    
5 3.3548 0.7165 0.2598 5.2058 3.3028    
10 3.7183 0.8658 0.2064 7.3418 3.6217    
16 4.0056 0.9838 0.1669 9.6344 3.7953    
20 4.1585 1.0467 0.1477 11.1343 3.8598    
25 4.3258 1.1154 0.1289 13.0429 3.9269    
30 4.476 1.1771 0.1148 15.0339 4.0221    
40 4.7471 1.2884 0.1002 19.4278 4.5237    
50 5. 1.3923 0.1031 24.679 5.911    
60 5.2529 1.4962 0.1207 31.3495 8.8278    
70 5.524 1.6076 0.1502 40.512 14.2968    
75 5.6742 1.6693 0.1693 46.6961 18.6737    
80 5.8415 1.738 0.192 54.7007 24.9853    
84 5.9944 1.8008 0.2137 63.2164 32.3819    
90 6.2817 1.9189 0.256 82.9571 51.7879    
95 6.6452 2.0682 0.3114 116.9958 91.2509    
99 7.3268 2.3482 0.4179 222.9238 249.1922    
Regression Statistics              
LC50 24.679 LC50 Standard Error 5.911        
LC50 LCL 16.5872 LC50 UCL 42.0465        
Log10[LC50] 1.3923 Standard Error 0.1031        
Beta 2.4343 Intercept 1.6106        
Beta Standard Error 0.6772            
Probit Analysis - Least squares [Normal Distribution]
Dose (Stimulus) Actual Percent (%) N Probit (Y) Weight (Z)
5. 0.025 10. 3.0396 1.0792
10. 0.2 10. 4.1585 3.8171
20. 0.5 10. 5. 5.
30. 0.6 10. 5.2529 4.7471
50. 0.7 10. 5.524 4.452
Regression Statistics        
LC50 29.1742 LC50 Standard Error 6.0467  
LC50 LCL 16.9437 LC50 UCL 41.4048  
Beta 0.037 Intercept 3.9211  
Beta Standard Error 0.0153      
LC10 -5.4857 LC16 2.1327  
LC84 56.2158 LC90 63.8341  
LC100 69.7365      
Table 10: 96 Hours Probit analysis.