UNISTAT - the ultimate Excel statistics add-in

Sample Size and Power Estimation: One Sample in Excel with Unistat

The Unistat statistics add-in extends Excel with Sample Size and Power Estimation: One Sample capabilities.

Further documentation is available at section 6.7.1 of the manual, Sample Size and Power > One Sample.

Sample output

Here we provide annotated example report output from the Unistat Excel statistics add-in for data analysis.

Sample Size and Power Estimation: One Sample

Sample Size in Estimating Population Mean

Denominator Degrees of Freedom 2.0000
Sample Variance 0.4008
Half-Width of Confidence Interval 0.2500
Assurance for Confidence Interval 0.9000
Confidence Level 0.9500
Estimated Sample Size 27.0740

Sample Size and Power Estimation: One Sample

Sample Size in Tests Concerning Mean

Sample Variance 1.5682
Minimum Detectable Difference 1.0000
Power of the Test 0.9000
Confidence Level 0.9500
1 or 2 Tailed Test 2.0000
Estimated Sample Size 18.4992

Sample Size and Power Estimation: One Sample

Minimum Detectable Difference

Sample Size 25.0000
Sample Variance 1.5682
Power of the Test 0.9000
Confidence Level 0.9500
1 or 2 Tailed Test 2.0000
Minimum Detectable Difference 0.8470

Sample Size and Power Estimation: One Sample

Power of the Test

Sample Size 12.0000
Sample Variance 1.5682
Minimum Detectable Difference 1.0000
Confidence Level 0.9500
1 or 2 Tailed Test 2.0000
Power of the Test
t-Statistic 0.5652
2-Tail Probability 0.7084