ECO 203 Ch.1
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Very useful for looking at the distribution of numerical data | Histogram
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| The number of observations in a data set that take on any given value | Frequency Distribution
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| The percent of observations in a data set that take on any given value | Relative Frequency Distribution
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| They show a distribution of data, categorical data that can be lumped into discrete non-rank-able categories such as what color shirts people are wearing (red, green, blue) and what industries employ graduates (finance, banking, accounting) | Bar Graph
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| Great for showing the relationship between two sets of numerical data. It helps us to understand the relationship between the two variables. | Scatter Plot
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| Visualizations perfect for showing portions of data. These portions always add to 100%. Best used for categorical data | Pie Charts
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| Used to look at evolution of a data series over time. Can be used to plot multiple series for comparison. Examples: stock prices, Company Sales, Unemployment. | Line Plots/ Time Series Lines
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
acorso3
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