Descriptive statistics describe the population either through numerical calculation or table or graph. If you are analysing your data using multiple regression and any of your independent variables were measured on a nominal or ordinal scale you need to know how to create dummy variables and interpret their results.
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Statistics is divided into two types namely descriptive and inferential statistics.
. This is because nominal and ordinal independent variables more broadly known as categorical. Inferential statistics make inferences and predictions regarding the population based on a population sample. Furthermore the five stages in statistics are problem plan data analysis.
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