Appropriate Sample Size For Survey. The mathematics of probability prove that the size of the population is irrelevant unless the size of the sample exceeds a few percent of the total population you are examining. This tells you how sure you can be of the margin of error.
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How many people are you talking about in total. For an online survey conventionally a response rate of 20 is considered as a good response rate while a 30 response rate is considered to be really really good. 2 days ago The sample size references the total number of respondents included in a study and the number is often broken down into sub-groups by demographics such as age gender and location so that the total sample achieves represents the entire population.
The total number of people in the group you are trying to study.
To find this out you need to be clear about who. This tells you how sure you can be of the margin of error. A good maximum sample size is usually 10 as long as it does not exceed 1000 A good maximum sample size is usually around 10 of the population as long as this does not exceed 1000. For instance if you send out your survey to 400 people and you receive 200 filled in surveys your response rate is 50.
