Calculating the sample size required for a randomised, controlled trial can be difficult. This sample size calculator will help to calculate sample sizes for trials with binary and continuous outcomes, including cluster trials. The calculator is based on a calculator developed by the Health Services Research Unit at the University of Aberdeen, UK.
This program enables you to convert video files to various output profiles.
CoverScout fills the gray gaps that iTunes leaves behind!
Rips media from DVD and creates disk copies.
This program lets you convert videos to various media formats.
Rip DVD discs to the desired file format.
Edits audio files with the option for CD mastering.
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