Survey
Analyzer
Sample size
Sample size (Taro Yamane)
n = N / (1 + N·e²). The result is rounded up so your sample is never smaller than required.
Target population (N)
Margin of error (e)
0.05 = 5% is the usual choice.
Who is the population? (optional)
Appears in the paragraph, e.g. “employees of SMEs in Buea Municipality”.
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