File Details
Standard Deviation - A Measure of Spread | |
File name | Standard Deviation - A Measure of Spread |
File Description | A low standard deviation indicates that the data points tend to be very close to the mean; high standard deviation indicates that the data points are spread out over a large range of values.In addition to expressing the variability of a population, standard deviation is commonly used to measure confidence in statistical conclusions. For example, the margin of error in polling data is determined by calculating the expected standard deviation in the results if the same poll were to be conducted multiple times |
Category Name | Public Health |
Subject Name | Biostatisics |
Module Name | Measures of dispersion |
Micro Category Name | Standard deviation |
Level | Masters |
File Type | Video |
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