A representative sample is one where the statistics of the sample are the same as the statistics for the parent population.
100
Information obtained from the sample can be extrapolated to the whole population using statistics.
The sample mean may differ from the population mean, especially for small samples.
1
A representative sample is one where the statistics of the sample are the same as the statistics for the parent population.
100
Information obtained from the sample can be extrapolated to the whole population using statistics.
Statistics: Survey of an entire population, as opposed to a sample survey.
n is the sample size.
The sample mean may differ from the population mean, especially for small samples.
Simple Random Sample
n
It is r.
1
sampl statistics
In statistics it is a random sample