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What does equal sign mean in math?
It means the figures on either side of the equal sign have equal values to each other.
What is the correlation if x values are equal to the y values?
Positive Correlation
What symbol is how many in math?
The answer is an equal sign =
How do you find variance of 2 sets of numbers?
1. Find the mean (average) of each set. 2. Subtract each value from its set mean. 3. Square each difference. 4. Add the squared values for each set. The sum of the squared differences for each set is that set's variance. If you want to find standard deviation (a much more useful number in most cases), divide the variance by the number of values in the set minus 1 (n-1), and then take the square root of the result.
What does 12-9 4 equal in math?
-82
Is the standard deviation of the data values in a sample is 17 what is the variance of the data values?
The variance of a set of data values is the square of the standard deviation. If the standard deviation is 17, the variance can be calculated as (17^2), which equals 289. Therefore, the variance of the data values in the sample is 289.
What is Assumptions for Variance Homogeneous?
Equal in Variance
What is a math sentence that shows that two values are equal?
An equation.
Is sigma square equal to variance?
Yes, sigma squared (σ²) represents the variance of a population in statistics. Variance measures the dispersion of a set of values around their mean, and it is calculated as the average of the squared differences from the mean. In summary, σ² is simply the symbol used to denote variance in statistical formulas.
What does equal sign mean in math?
It means the figures on either side of the equal sign have equal values to each other.
What does homogeneity of variance mean?
It means that the variance remains the same across the range of values of the variable.
When distribution has zero variance?
When a distribution has zero variance, it means that all the values in the dataset are identical; there is no variability or spread among the data points. Essentially, every observation is equal to the mean, resulting in a distribution that is a single point. This condition indicates complete certainty and no risk, as there is no deviation from the mean. In practical terms, a zero variance suggests that the dataset lacks diversity or fluctuation in its values.
What makes up a math equation?
Usually two algebraic expressions that are equal in values
What is the definition of period in math?
the interval between successive equal values of a periodic function.
What is the definition for period in math?
the interval between successive equal values of a periodic function.
What does test measuring?
Equal Variance
Can the value of the variance ever equal the value of the standard deviation?
Yes; when the variance is one.
