Examlex
In a flowchart,both the decision structure and the repetition structure use the diamond symbol to represent the condition that is tested.
Population Mean
The average value of a population attribute or variable, calculated by summing all values in the population and dividing by the total number of values.
T Distribution
This type of probability distribution comes into play when attempting to estimate the mean of a normally distributed population, specifically when dealing with a small sample size and lacking knowledge of the population's standard deviation.
Degrees Of Freedom
The number of values in a calculation that are free to vary, often related to the sample size, affecting the shape of various statistical distributions.
Standard Normal Distribution
A normal distribution with a mean of zero and a standard deviation of one, used as a basis for comparison in many statistical methodologies.
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