Learn how simple random sampling works and what advantages it offers over other methods when selecting a research group from a larger population.

A simple random sample is a subset of a statistical population where each member of the population is equally likely to be chosen.

Random numbers from Excel: Numbers can be selected in Excel using the =RANDBETWEEN formula. A cell containing =RANDBETWEEN (1,5) will select a single random number between one and 5.

Visualizing a simple random sample: Simple Random Sample of Lotto Balls This applet animates the random sampling of lotto balls. The population size can be set anywhere between 1 and 144. Users can ...

Use the RANDARRAY() dynamic array function to return random names or other text in Microsoft Excel.

To answer these questions, 40 students were selected from the entire student population using simple random sampling (SRS). Selection by simple random sampling means that all students have an equal ...

First, you must assign a unique identifier to each item. Then you can use a random number table or a computerized random number generator to select your random samples.

The calculations are applied first to the frequency of occurrence of species represented by different numbers of individuals--and secondly to the number of species in samples of different sizes from ...