When you enter the Statistics app, you must type your data in a two-column table.
When you fill in the first column, the second column is automatically filled in with the value . This means that each of the values in your statistical data appears only once in the set. Change the sizes values in the second column if the values in your statistical set appear more than once.
Like, for example:
Let’s consider the following statistical data: , , , , , , , , .
To enter this statistical data in the table, proceed as follows.
Once you have typed your data into the table in the Data tab, you can plot it as a histogram.
You then see the histogram that displays your data.
Once you have typed your data into the table in the Data tab, you can plot it as a box plot.
You then see the box plot that displays your data.
Once you have typed your data into the table in the Data tab, you can display the statistical variables: mean, standard deviation, median,…
You then see the table of statistical variables.
You can delete a row from the table by selecting a cell in that row and pressing DEL.
You can change the content of a cell by selecting it and typing a new value with the keyboard.
You can delete all the values in a column of the table.
Clearing the Values column also clears the Sizes column.
Clearing the Sizes column fills this column with the value .
When you are in the Histogram tab, you can read the numbers and frequencies in the bar at the bottom of the screen for each rectangle. The intervals represented by the rectangles are also displayed.
To move the selection to another rectangle in the histogram, use the Left arrow and Right arrow keys.
You can change the width of the histogram rectangles (bin width) and the start value of the data set.
In the Box tab, you can read the statistical variables below the box plot:
To move the cursor, use the Left arrow and Right arrow keys.
The Stats tab displays the statistical variables calculated using the data in the Data tab: