15 Questions
What is the formula to calculate the Total Score (TS) or ∑X?
TS = ∑X / N
Which formula is used to calculate the Deviation from the Mean?
x = X - M
What does SS stand for in statistics?
Sum of Squares
What does df represent in statistical analysis?
Degrees of Freedom
What is the formula to calculate Sample Variance (s²)?
s² = SS / df
What is the purpose of calculating a Z-score in statistics?
To standardize a raw score and compare it to other scores in a distribution
What does 'SS' represent in statistics?
Size of the variable being observed in a data set
How is the 'Population Mean' denoted in statistics?
μ= ∑X/N
Which formula is used to calculate 'Degrees of Freedom'?
s²= SS/df
What is the purpose of calculating 'Standardized Score' in statistics?
To find the typical/majority/true score in a sample
What is represented by the formula 'z = x/s' in statistics?
Amount of how much the raw score deviates from the mean, squared
How is the 'Sample Mean' calculated in statistics?
M= ∑X/n
'Deviation from the Mean x' can be calculated by which formula?
(X - M)
'Sum of Squares' (SS) in statistics indicates:
'SS = ∑x²', how dispersed the raw scores are
'Sample Variance' (s²) can be defined as:
's² = SS/df', dispersion of scores from each other
Learn about calculating the total score and mean in statistics, including formulas for total score and sample mean. Understand the difference between population mean and sample mean.
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