The expression entered in this field must include the key term IQR and have the appropriate syntax. Valid expressions include:
• IQR GT xx , which instructs the process to eliminate rows in which the interquartile range is greater than some number xx ,
• IQR LT xx , which instructs the process to eliminate rows in which the interquartile range is less than some number xx , and
• IQR EQ xx , which instructs the process to eliminate rows in which the interquartile range is equal to some number xx .Example : To eliminate rows in which the interquartile range exceeds 5, type IQR GT 5 in the text box, as shown below: