样本量计算
A free online tool for calculating sample size, margin of error, and related metrics for surveys like NPS, CSAT, and eNPS.
Score
50
User Rating
1.0
Free/Trial Support
Supported
Starting Price
--
Last Updated
Apr 23, 2026
Overview
What is 样本量计算?
It is a sample size calculator designed to help users determine the required sample size for surveys based on population size, margin of error, and confidence level, with support for NPS, CSAT, and eNPS metrics.
What is 样本量计算 used for?
User Groups
Top Features
- Sample size calculation
- Margin of error estimation
- NPS, CSAT, eNPS support
- Multi-language interface
How to use 样本量计算?
Enter population size, allowed margin of error, and confidence level to calculate required sample size, or input number of respondents to estimate margin of error.
Alternative Tools
No alternative tools found
Pros & Cons
Pros
- Free to use
- Easy to use
- Supports multiple survey metrics
- Available in multiple languages
Cons
- Limited customizability
- No advanced statistical features
Use Cases
- Survey planning for market research
- Employee engagement surveys
- Customer satisfaction analysis
样本量计算 Pricing
Free Plan
No detailed pricing information available
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