Display, Describe and Summarize Data

the distance between each data point and the mean

• Interquartile range (IQR)

• Absolute deviation

• Mean absolute deviation (MAD)

he difference between the first and third quartiles

• Interquartile range (IQR)

• Absolute deviation

• Mean absolute deviation (MAD)

the average distance between each data value and the mean

• Interquartile range (IQR)

• Absolute deviation

• Mean absolute deviation (MAD)

the arithmetic average of a distribution, obtained by adding the scores and then dividing by the number of scores

• mean

• mode

• Median

the middle score in a distribution; half the scores are above it and half are below it

• mean

• mode

• Median

the most frequently occurring score(s) in a distribution

• mean

• mode

• Median

A value much greater or much less than the others in a data set

• Outlier

• Quartile

• Range

the lower of this is the value with a quarter of the data below it; the upper of this has a quarter of the data above it

• Outlier

• Quartile

• Range

the difference between the highest and lowest scores in a distribution

• Outlier

• Quartile

• Range

A Statistical question is a question that has many different, or variables, _____________.

• answers

• questions