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How to determine sample size?

When planning a survey, determining the sample size is an important decision. Since several different factors must be considered, there is no set formula that can tell us what the perfect sample size should be. However, in general survey practice, the sample size used in a study is determined based on the expense of data collection, along with the need…

Survey analysis tools

Scholars, market researchers and organizations of all sizes use a wide range of statistical methods to analyze survey data. It helps them understand and measure public opinion, determine customer satisfaction and study a wide range of social and cultural issues. Widely used spreadsheet programs such as Microsoft Excel, along with some basic statistical techniques, are sufficient to analyze data drawn…