Fol-lowing presentation of the digits, the vigilance task started.Memory for these digits was only tested once, at the end ofthe vigilance task (40 min later). Immediately after the lasttrialinthevigilancetask,adigitwaspresentedatthecenterof the display for 153 ms. Observers were required to ...
Mean Median Mode Calculator. In statistics, mean is the average of all the data. Median is the middle value of the set of data and mode is the one that occurs most often in a set of data. The difference between the largest and smallest data is the range. This online calculator helps you to find the mean, median, range and mode of the values you entered.
Median vs. Average. The median of a set of numbers is that number where half the numbers are lower and half the numbers are higher. In the case of real estate, that means that the median is the price where half the homes sold in any given area that month were cheaper, and half were more expensive than the median. The average of a set of numbers is the total of those numbers divided by the number of items in that set.