Statistics

The square of the squared deviations is better known as:

Started by BRWH

The difference between the highest and the lowest values in a distribution of scores is known as the:

Started by faduma

Standard deviation can only be used for variables measured at which level?

Started by strangeaffliction

For a somewhat normal distribution, the range is approximately equal to how many times the standard deviation:

Started by stevenposner

For the following set of data, calculate the mode, median, and mean: {24, 95, 72, 24, 57}.

Started by ssal

For the following set of data, calculate the mode, median, and mean: {13, 5, 4, 9, 7, 14, 4}. In ...

Started by brutforce

Values that can summarize a set of data into a single number are called measures of __________.

Started by Chloeellawright

The median is used for variables measured at the __________ and __________ levels.

Started by Caiter2013

The median is most appropriate for displaying a distribution that is highly __________.

Started by rayancarla1

The mean as a measure of central tendency is used for variables measured at the __________ level.

Started by fasfsadfdsfa

The mathematical symbol for mean or average is __________.

Started by Davideckstein7

In a symmetrical unimodal distribution, the mode, median, and mean are all __________.

Started by jhjkgdfhk

If the mean is smaller than the mode, the distribution is __________ skewed.

Started by Themember4

An indication of __________ can be found by comparing the mode, median and mean.

Started by mpobi80

A __________ frequency distribution has two equal modes.

Started by neverstopbelieb

__________ variables can only use one measure of central tendency, the mode.

Started by BrownTown3

The mode can be applied to any set of data at the nominal, ordinal, or interval level of measurement.

Started by Mr3Hunna

The median is used for variables measured at the nominal level.

Started by folubunmi

The median is defined as the middlemost point in a distribution.

Started by TVarnum

The measures of central tendency one can use is determined by the variable's level of measurement.

Started by SGallaher96

The mean cannot be meaningfully calculated for a nominal variable, such as gender.

Started by mckennatimberlake

A unimodal frequency distribution has two equal modes.

Started by olgavictoria

A distribution can only have one mode.

Started by futuristic

Which measure(s) of central tendency can be applied to nominal data?

Started by mpobi80

Which measure of central tendency is most appropriate for a skewed distribution?

Started by NguyenJ