Review of Summary Statistics:Don't forget about the age old question of How do you find quartiles?
If you want to learn more check out What does acquired immunity mean?
★Enter data in calculator : stats edit L1
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★Summary statistics: stat calc 1-VAR STATS ENTER
= mean/averageWe also discuss several other topics like Are limitations attached to the existing ownership of the land?
x = total of data valuesDon't forget about the age old question of What condition is characterized by compulsive drug seeking and use?
= total squared values
Sx = sample standard deviation
= population standard deviation If you want to learn more check out chamber that isolates the subject from the external environment
n = sample size
min X = minimum value
= 1st quartile
Med = median
= 3rd quartile
max X = maximum value
uniform (symmetric) = the same # of data values in each class
bell-shaped (symmetric) = lot of middle values, less of low & high values
right-skewed (heavier on left) = more data in lower classes
less data in higher classes
left-skewed (heavier on right) = more data in lower classes, less data in higher classes, less data in lower classes
25% 50% 75% 100%
min - - - - - - - - max
R = range = max - min
IQR = interquartile range =
S # Summary : min, max