Statistical Tests of Significance

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Two independent Samples Z test: Quantitative data

Formula used and other details
First Sample Mean (x̄ 1) Get from data Arithmatic Mean of the first sample in your study.
Standard deviation of first sample (s1) First Sample Standard Deviation in your study
Sample Size in the first group  (N) One tailed or two tailed hypothesis
Second Sample Mean (x̄ 2) Arithmatic Mean of the second sample in your study.
Standard deviation of second sample (s2) Second Sample Standard Deviation in your study
Sample Size in the second group  (N) One tailed or two tailed hypothesis
Alpha % (type I error - in percentage)  %

Commonly used values are 5%, 1% and 10%. If your significance level is 0.05, then enter 5
One sided or two sided One tailed or two tailed hypothesis
Results