ull Fido ? 11:26 PM © 45%| 25 Reply 18. A researcher is interested in whether an alternative treatment, "Attention Focus Formula", effectively reduces Attention Deficit Disorder (ADD). The researcher has access to 10 children who have all been diagnosed with ADD. He places them on a regimen of "Attention Focus Formula" for a period of six weeks. Afterwards, he gives the children the "Attention Deficit Disorders Evaluation Scale" (ADDES), which is a 43- item test. Population scores on the ADDES are known to have a standard deviation of 12 and a score of 30 is average for children who have a clinical level of ADD. The following ADDES scores were obtained from the 10 children after being given Attention Focus for six weeks. ||0 child # 3. 8. 9. 10 Score on 24 21 25 28 30 29 31 22 28 ADDES Can the researcher conclude that Attention focus Formula was effective in reducing ADD? (use alpha=0.05)

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ull Fido ?
11:26 PM
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18. A researcher is interested in whether an alternative treatment, "Attention Focus Formula", effectively
reduces Attention Deficit Disorder (ADD). The researcher has access to 10 children who have all been
diagnosed with ADD. He places them on a regimen of "Attention Focus Formula" for a period of six weeks.
Afterwards, he gives the children the "Attention Deficit Disorders Evaluation Scale" (ADDES), which is a 43-
item test. Population scores on the ADDES are known to have a standard deviation of 12 and a score of 30 is
average for children who have a clinical level of ADD. The following ADDES scores were obtained from the
10 children after being given Attention Focus for six weeks.
||0
child #
3.
8.
9.
10
Score on
24
21
25
28
30
29
31
22
28
ADDES
Can the researcher conclude that Attention focus Formula was effective in reducing ADD? (use alpha=0.05)
Transcribed Image Text:ull Fido ? 11:26 PM © 45%| 25 Reply 18. A researcher is interested in whether an alternative treatment, "Attention Focus Formula", effectively reduces Attention Deficit Disorder (ADD). The researcher has access to 10 children who have all been diagnosed with ADD. He places them on a regimen of "Attention Focus Formula" for a period of six weeks. Afterwards, he gives the children the "Attention Deficit Disorders Evaluation Scale" (ADDES), which is a 43- item test. Population scores on the ADDES are known to have a standard deviation of 12 and a score of 30 is average for children who have a clinical level of ADD. The following ADDES scores were obtained from the 10 children after being given Attention Focus for six weeks. ||0 child # 3. 8. 9. 10 Score on 24 21 25 28 30 29 31 22 28 ADDES Can the researcher conclude that Attention focus Formula was effective in reducing ADD? (use alpha=0.05)
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