A researcher selects a pair of random samples and predicts beforehand that Group 1 will score higher than Group 2. The scores in Group 1 are 6, 7, 10, 9, 8. The scores in Group 2 are 3, 4, 9, 7, 5
a. Find the t ratio
b. As a one-tail t, should Ho be rejected?
If rejected, state the probability of the alpha error.
c. Do the two groups represent a single population?
a t=1.863
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A student is trying to commit to memory, for the first time, the various parts of the neuron. If she uses an elaborative rehearsal strategy to accomplish this, she will
a. write down the parts of the neuron as many times as possible. b. read about the different parts of the neuron again and again. c. repeat the different parts of the neuron in her mind after reading about them. d. imagine that the neuron is a person and that the body parts are similar to the neuron parts.
Aversion techniques have been used with mixed results with a variety of sexual problems, including child molestation, exhibitionism, and rape
Indicate whether the statement is true or false.