This applet allows users to specify a hypothesized population proportion, sample proportion and sample size as well as an alternative hypothesis and significance level. After changing the values, the ...
This web calculator conducts a z-test for the difference between two populations' proportions. The calculator includes an explanation of inputs and outputs. This web calculator conducts a z-test for ...
Objective: To evaluate sleep disturbances in the spinal cord injured. Setting: The Clinic for Para- and Tetraplegia, Hornbæk/Copenhagen, Copenhagen University hospital, Denmark. Methods: All patients ...
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