Statistical Methods For Psychology Statistical Methods In Psychology ?
Statistical methods in psychology ? - statistical methods for psychology
that the statistical methods is best for each problem
1. A psychologist believes that the environment influences the development of connections between nerve cells in the brain. A rose by two groups of rats. The rats in group 1, live together in a cage full of toys. The rats in group 2 are housed in separate cages of steel has no toys. After several months to see the psychologist studies the brain of rats, whether there are differences between the two groups in the number of connections of nerve cells.
2. A psychologist believes are the different types of treatment for the treatment of abnormal behavior is really different than a Antoher. To test this, we choose three different treatments and divided group of subjects, including severe depression in three groups. Each group receives a standard treatment. After all the problems have been treated for six months, measured by the degree of their depression.
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1 comments:
1. You have two groups, and it seems that the dependent variable "number of connections between nerve cells, so that means you have two is compared. In this case I would take two sample t-test.
2. You have three groups and the dependent variable is the level "of depression (probably) an IQ of depression. Since there are three groups that used analysis of variance between subjects.
There ya go.
Michael
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