Best Measure Of Central Tendency For Ordinal Data. Mean is the most frequently used measure of central tendency and generally considered the best measure of it. Both ordinal and interval.
However it all depends on what you are trying to show from your data. Which of the following measures of central tendency can be used with data on the ratio level of measurement. For example For nominal datasuch as sex or race the mode is the only valid measure.
Mean Median Mode Mean.
Mean sum of all values total of values. Mode Median Mean RATIO VARIABLES. Middle number o 50 above 50below o Not affected by extreme values o Position in ordered data n1 2 Mode. When you are describing the central tendency of data on an ordinal variable with only a small number of response options ie perhaps less than 20 or 50 or 100 the median can be quite gross eg 11333 and 13355 both have a median of 3 but the second example would have a.
