1. Slovin Sample Size Calculator for Limited Prior Information

• Population Size (N)
• Error Margin (e)
• Estimated Sample Size (n)

using below formula:

2. Sample Size Calculator for Categorical Data

a) Infinite Population

• Proportion
• Error Margin
• Confidence Level90%95%99%
• estimated sample size

using below formula:

b) Finite Population

• Population Size (N)
• Proportion (P)
• Error Margin (e)
• Confidence Level (Z)90%95%99%
• estimated sample size (n)

 

3. Sample Size Calculator Population for Numerical Data

a) Infinite Population

• Standard Deviation
• Error Margin
• Confidence Level90%95%99%
• estimated sample size

using below formula:

b) Finite Population

• Population_Size
• Standard Deviation
• Error Margin
• Confidence Level90%95%99%
• estimated sample size