data displays and number systems
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| Data | information that is gathered by counting,questioning,or observing.
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| Statistics | the study of numerical data collecting,organizing and analyzing data to interpret it and answer questions
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| Variabilily | how to spread out the values in a set of data are.
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| Statistical question | a question that would be answered by collecting or analyzing data.
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| Range | the difference between the maximum and the minimum in a data set. The range ti a measure of how spread out a distribution is.
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| dot plot | a number line long enough to encompass all
numbers in a sample, showing a dot over the
position corresponding to each number.
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| maximum | highest or greatest amount or value.
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| mode | a type of average
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| data landmark | a notable feature of a data set.some landmarks are the mean,median,mode,maximum,minimum,and range
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| minimum | lowest or least amount or value
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| median | a type of average which is the
middle value of an ordered set of data values.
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| distribution | the distribution of data typically takes into account
the range and spread of a data set.
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| average | An average is a measure used to find the location of
the middle (central tendency) of a data set.
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| mean | usually called the average and may be called the arithmetic mean.
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| predict |
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| balance point | in everyday mathamatic,for data, the balance point is the mean.
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| measure of center | a value repersenting what is typical or central to a data set. mean and median are both measurse of center
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| outlier | a value far away from most of the rest in a set of data.
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| histogram | a graph using bars to represent frequency distribution where,
• bar heights represent the score frequencies and
• there are no spaces between the bars.
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| bin | an interval for collecting,aggregating, organizing, or graphing data.
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| cluster | numbers which tend to crowd around a
particular point in a set of data values.
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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.
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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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