the mean direction of the QRS complex. the general direction in the frontal plane towards which the ... atrial septal defect. ventricular septal defect. FYI ...
This will get rid of all the signs. Take the mean (average) ... How much below average is a boy 170 cm tall? 148 cm tall? How tall is a boy 1.5 SD below average? ...
5. Divide by one less than the sample size. 6. Take the square root. Definition ... Used to determine if the calculated mean is a valid representation of the ...