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May 24, 2015

Homework Help: statistics

Posted by Lezlie on Wednesday, June 11, 2008 at 1:18am.

in a classic study of problem solving, katona demonstrated that people whoa re required to figure out a problem on their own will learn more than people who are given the solution. One group of participants is presented with a series of problems that hey must figure out. second group sees the same problems but gets an explanation of the solutions. Later both groups are given a new set of similar problems and their problem-solving scores are as follows:

On their own
n=10
M=78
SS=1420

Given Solutions
n=15
M=66
SS=2030

ss stands for sum of squares

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