The purpose of this experiment was to observe how one responds to change in vision. A group of 59 students were made to sort a deck of playing cards based on their color, suit and number (since the data for 3 students is missing we will consider the data of only of 56 students). Every student was timed and was encouraged to try and complete the experiment as promptly as possible. The number of errors that each student made was noted down; if a student sorted even one of the cards incorrectly then he was made to repeat the entire experiment and it was counted as one error. …
