Multiple Bar Graphs and Line Charts
_______________is a simple extension of a regular bar graph. It has two or more sets of bars that allow comparison of two or more data sets.
Multiple Bar Graph
___________ ______ is displayed on a geographical map.
Geographical Data
German researchers referred to this as "the old goosing up the effect by squaring the eyeball trick."
Perceptual Distortion
__________ _____________ are qualitative, which makes a bar chart the best choice for display.
Data Categories
_________ ______ is a map that has curvy lines that connect locations with the same temperature.
Contour Map
What is a factor that can distort a line graph?
The Scale Factor
__________ _______ _______ shows time-series data using more than one data sets which is used for comparisons.
Multiple Line Chart
Who quoted "The greatest value of a picture is when if focuses us to notice what we never expected to see."
John Tukey
This type of scale does not represent the same change in value as a linear scale.
logarithmic scale (exponential scale)
____________________is a type of average that is the middle number of a data set.
median
____________ is short for informational graphics.
infographics
The prediction that computer chips would double in power roughty every two years is known as the __________ _______.
Moore's Law
_____________ _____________shows different data sets simultaneously stacked upon one another.
Stack Plot
The advantage of _____________ _________ is that they allow us to show richer data sets.
Three-Dimensional Graphics
_____________are graphs embellished with additional artwork.
Pictographs