Toxicology Example								
Unit 2 Section 2								
			Square Root Transformed	Square Root Transformed				
	Control	Nitrofen	Control	Nitrofen				
	27	29	5.20	5.39				
	32	29	5.66	5.39				
	34	23	5.83	4.80				
	33	27	5.74	5.20				
	36	30	6.00	5.48				
	34	31	5.83	5.57				
	33	30	5.74	5.48				
	30	26	5.48	5.10				
	24	29	4.90	5.39				
	31	29	5.57	5.39				
Sample Mean	31.40	28.30	5.59	5.32				
Sample Variance	12.93	5.57	0.11	0.05
Sample Std. Dev	3.60	2.36	0.33	0.23
Sample Size	10.00	10.00	10.00	10.00
Separate Variance	1.850		0.016	
c	0.699		0.678	
df(separate)	15		15	
t-statistic(separate)	2.279		2.202	
t-critical(separate)	2.131		2.131	
p-value	0.019		0.022	
Pooled Variance	9.250		0.080	
df(pooled)	18		18	
t-statistic(pooled)	2.279		2.202	
t-critical(pooled)	2.101		2.101	
p-value	0.018		0.020