For the Following Question(s): a Researcher Conducts a T Test

question 51

Multiple Choice

For the following question(s) : A researcher conducts a t test for dependent means in which it is predicted that there will be a decrease in unemployment from before to after a particular job-skills training program. The cutoff t needed is -1.833. The standard deviation of the distribution of means of change scores is 2.0 and the mean change score for the sample studied is an increase of 5.2.
-What is the t score?

• A)5)2/-1.833 = -2.84
• B)2/5.2 =. 38
• C)5)2/2 = 2.60
• D) /5.2 = .77

---

Definitions:

Brain-Circuit Dysfunction

Irregularities or impairments in the neural circuits which can lead to various cognitive, emotional, and behavioral disorders.

High Serotonin

A condition where there is an excessive amount of serotonin, a neurotransmitter, in the brain, which can affect mood, emotions, and overall mental health.

Low Norepinephrine

A condition where there is a deficiency of the neurotransmitter norepinephrine in the body, which can affect mood and concentration.

Risk Assessment Tools

Instruments or methods used to evaluate the likelihood of harmful outcomes or threats to individuals' well-being or safety.