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Power and sample size calculations using MicrosoftReg. Excel


, : Power and sample size calculations using MicrosoftReg. Excel. Australian Journal of Experimental Agriculture 38(6): 617-622

The use of spreadsheets for solving questions on power and sample size in designed experiments is discussed.


Accession: 003237513

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Related references

O'neill, M.E.; Thomson, P.C., 1998: Power and sample size calculations using Microsoft Excel. This note illustrates the versatility of modern spreadsheets such as Microsoft Excel (a registered trademark of the Microsoft Corporation) in solving commonly asked questions on power and sample size in designed experiments. Readers are referred t...

Froud, R.; Rajendran, Dévan.; Patel, S.; Bright, P.; Bjørkli, T.; Eldridge, S.; Buchbinder, R.; Underwood, M., 2016: The Power of Low Back Pain Trials: A Systematic Review of Power, Sample Size, and Reporting of Sample Size Calculations over Time, in Trials Published between 1980 and 2012. A systematic review of non-specific low back pain (LBP) trials published between 1980 and 2012. To explore what proportion of trials have been powered to detect different bands of effect size; whether there is evidence that sample size in LBP tria...

Strickland, P.A.Ohman.; Lu, S-En., 2003: Estimates, power and sample size calculations for two-sample ordinal outcomes under before-after study designs. Sample size calculations are given for comparing two groups of subjects, typically referring to active and non-active intervention groups, on an ordinal outcome in experiments where the subjects are measured before and after intervention. These ca...

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Fox, D., R.; Ben-Haim, Y.; Hayes, K., R.; Mccarthy, M., A.; Wintle, B.; Dunstan, P., 2007: An info-gap approach to power and sample size calculations. Power and sample size calculations are an important but underutilised component of many ecological investigations. A key problem with these calculations is the need to estimate or guess the effect size and error variance (the design parameters) p...

Gatsonis, C.; Sampson, A.R., 1989: Multiple correlation: exact power and sample size calculations. This article discusses power and sample size calculations for observational studies in which the values of the independent variables cannot be fixed in advance but are themselves outcomes of the study. It reviews the mathematical framework applica...

Ahn, C.; Overall, J.E.; Tonidandel, S., 2001: Sample size and power calculations in repeated measurement analysis. Controlled clinical trials in neuropsychopharmacology, as in numerous other clinical research domains, tend to employ a conventional parallel-groups design with repeated measurements. The hypothesis of primary interest in the relatively short-term...

Dupont, W.D.; Plummer, W.D., 1990: Power and sample size calculations. A review and computer program. Methods of sample size and power calculations are reviewed for the most common study designs. The sample size and power equations for these designs are shown to be special cases of two generic formulae for sample size and power calculations. A com...

VanderWeele, T.J., 2012: Sample size and power calculations for case-only interaction studies. Epidemiology 22(6): 873-874