Copy of A/B testing significance calculator

	B	C	D	F	I	L	M	N	Q	R	S	V	W	X
1	A/B Testing Significance Calculator					Brought to you by:
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3	How to use it?		Fill the cells with red background; rest of the cells will update automatically			http://visualwebsiteoptimizer.com/
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6						90% Conversion Rate Limits			95% Conversion Rate Limits			99% Conversion Rate Limits
7		Visitors	Conversions	Conversion Rate	Standard Error		From	To		From	To		From	To
8	Control	864	55	6.37%	0.83%		5.00%	7.74%		4.74%	7.99%		4.23%	8.50%
9	Variation	934	78	8.35%	0.91%		6.86%	9.84%		6.58%	10.13%		6.02%	10.68%
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13	Significant At
14	90% confidence:		YES
15	95% confidence:		NO
16	99% confidence:		NO
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18	Z-score	-161.6081987%
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20	P-value	0.05303829413	0.1060765883