Sample Sizes

Use this field to list the values for total sample size for which to compute the appropriate power .

Values must be positive integers and can be specified in any of the following forms:

•	a single value,

•	a range of values, typed as 100 to 800 , for example (with a default increment of 50), or

•	a range of values with a specified increment, typed as 100 to 800 by 10 , for example.

To Specify Sample Sizes:

Left-click in the text field and type the desired values.

For example, to specify a range of values from 800 to 1200 in increments of 20, type 800 to 1200 by 20 in the text field, as shown below:

Note : This field can be left blank if values are specified in the Power Values field.

If you change your mind and would like to reset the field, click Clear .