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If it is something selected in an specific order, like every 25th student of a number of people, is a Systematic sampling because there is a fixed periodical interval (every 25th person). I think this can help you
When a sample consists of only the 25th student in a group of 1,000 students, this is called Systematic sampling.
What is systematic sampling?
This is when a sample is selected based on interval techniques to ensure randomness.
In other words, the researchers would pick a member of the population to enter the sample when a certain interval has been passed. For instance, every 25th person in a group of 1,000 people.
Find out more on systematic sampling at https://brainly.com/question/14313925.
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