【题目】standard deviation In statistics, a measure (S)of the spread of data. The deviation ( difference) of each dat a item from the mean is found, and their values squared. The mean value of these squares is then calculated. The standard deviation is the square root of this mean.If ...
standard deviation in Statistics topic From Longman Dictionary of Contemporary Englishˌstandard deviˈation noun [countable] technical a number in statistics that shows by how much members of a mathematical set can be different from the average setExamples from the Corpus...
In the world of statistics,standard deviationis a crucial measure used to quantify the amount of variation or dispersion in a set of data values. It helps us understand how much individual data points differ from the average or mean of the dataset. When dealing with numbers, everyone wants to...
Standard Deviation is widely used in various fields. These include Statistics, finance, science, and social sciences. It helps in risk assessment, quality control, Hypothesis Testing, and data analysis, allowing researchers, analysts, and decision-makers to understand and interpret data distributions be...
What is deviation in statistics? Deviation is the difference between an individual data point and the mean of a dataset. 9 Does Standard Deviation account for direction? No, Standard Deviation does not account for the direction of deviation; it measures the magnitude of variability. 9 Can we co...
In statistics, a standard deviation is a measure of the dispersion or variation in given data. Standard deviation provides information on how much individual data points differ from the mean of the dataset. It calculates the degree of spread within a group of numbers. ...
Therefore, you would normally calculate the population standard deviation if: (1) you have the entire population or (2) you have a sample of a larger population, but you are only interested in this sample and do not wish to generalize your findings to the population. However, in statistics...
What is the population standard deviation? In statistics, the population is the entire set of data that you are trying to understand and draw some conclusions about. In many cases, due to the sheer size of the population, it is impossible to collect data about every element of a popu...
A standard deviation in statistics is a measure of how spread out, or variable, the data values in a data set are. What does standard deviation tell you? Standard deviation tells us how spread out the values in a data set are. If the data values are clustered close to the mean, the ...
technicalHMSa number instatisticsthat shows by how much members of a mathematical set can be different from the average set〔统计学上的〕标准差 Examples from the Corpus standard deviation•Mean andstandard deviationof normally distributed results are shown; otherwise median and range are given.•...