The sample mean may differ from the population mean, especially for small samples.
A representative sample is one where the statistics of the sample are the same as the statistics for the parent population.
Information obtained from the sample can be extrapolated to the whole population using statistics.
1
Inferential statistics.
sample.
A representative sample is one where the statistics of the sample are the same as the statistics for the parent population.
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.
1
Simple Random Sample
It is r.
n
In statistics it is a random sample
sampl statistics
Inferential statistics.
Inferential statistics. This branch of statistics involves making inferences or predictions about a population based on data collected from a sample taken from that population.