Mean & SD for Single Patients' Data

By inputting a list of patient values separated by commas, you can obtain valuable statistics, including sample size, mean, standard deviation, variance, sum, standard error of the mean (SEM), and margin of error.

OR

Calculate & Input


Conversion Results

Results

Sample Size:

Mean:

Standard Deviation (SD):

Variance:

Sum:

Standard Error of the Mean (SEM):

Study ID Sample Size Mean SD Variance Sum SEM

Description of the formula

Variables Definitions

  1. Confidence Interval (CI): This represents the confidence level expressed as a decimal value. For example, 0.95 corresponds to a 95% confidence interval.
  2. Number of Participants: The total number of individuals or data points in the sample or study.
  3. Upper CI Limit: The upper limit of the confidence interval.
  4. Lower CI Limit: The lower limit of the confidence interval.
  5. Standard Deviation (SD): The calculated standard deviation based on the provided confidence interval information.

Conversion Formula

  1. Calculation of the standard errors wide

functionally

View more - Cochrane Handbook - Cochrane Handbook