Two-Sample Equivalence Test

Descriptive Statistics

  

The table of descriptive statistics shows the sample sizes. The table also shows the means, the standard deviations, and the standard errors of the mean for your samples.

Example Output

Descriptive Statistics

 

Variable   N    Mean    StDev   SE Mean

Discount  10  33.971  0.58064   0.18361

Original   9  34.092  0.26138  0.087127

Interpretation

For the cat food analysis, the mean protein content for the discount food is 33.971. The mean protein content for the original food is 34.092.

The protein content of the discount food seems to vary more than that of the original formulation. The standard deviation for the discount food is 0.58064, which is higher than the standard deviation for the original formulation, 0.26138.