Introduction to Statistics and Data
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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Statistics | A way of reasoning using calculations made from data that help understand the world.
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Context | Tells WHO was measured, WHAT was measured, WHERE the data was collected, WHEN and WHY the study was performed, and HOW the data were collected.
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Data | Systematically recorded information with its context.
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Data Table | An arrangement of data where rows represent a case, and columns represent a variable.
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Case | What the data is about.
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Population | What is to be represented by the sample. The whole.
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Sample | The few cases we can examine to understand the population.
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Variable | Holds information about the same characteristic for many cases.
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Units | Quantity of amount adopted as a standard of measurement.
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Categorical (Qualitative) Data | Names categories. Answers questions about the categories.
(Ex. religion, favorite music, favorite food, etc.)
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Quantitative Data | Measured numerical values. Always have units.
(Ex. distance, weight, time, age, etc.)
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Two Types of Quantitative Data | Discreet and Continuous.
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Discreet Data | Counted quantitative data. Measurable.
(Ex. minutes, distance, etc.)
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Continuous Data | Quantitative data that can take on any value in an interval. Measurable.
(Ex. shoe size, etc.)
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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:
emmaherbach
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