Size of Time Window in Days

Use this option to specify the size (in days) of the time to be used in computing time trends. A time of 90 days is specified by default.

Consecutive s of the specified size are constructed between the starting and ending dates.

You should experiment with different sizes to ensure that the size is large enough to capture sufficient data for computing risk indicators but small enough to detect any trends.

This field is available only when the Compute Time Trends check box has been checked.

To Specify the Size of the Time :

Check the Compute Time Trends check box.

Either enter the desired value in the text field or move the slider to the right or to the left to change the value.

Tip : To change the scale of the slider, right-click on the slider and select Rescale Slider from the pop-up menu. Change the upper or lower boundaries in the that appears, to rescale the slider and click OK .