10. Make a two way table from the table given below. Put the labels Male and Fem

Question

10. Make a two way table from the table given below. Put the labels Male and Female across the top and the labels Brown, Blue, and Hazel on the side Male Eye Color Shoe Size Height (inches) 20 Brown 9.5 19 7.5 Blue Brown Brown 8.5 19 21 20 70 5.5 60 In problems 11-13, determine if each of the following studies are observational or controlled. 11. The medical records of people who live near high power lines are compared with the medical records of people who do not in order to see which group has a higher rate of 12. Patients with Alzheimer's disease are randomly divided into two groups. One group is given a new drug, and the other group is given a placebo. After 6 months they are given a memory test to see whether the new drug fights Alzheimer's better than a placebo.

Explanation / Answer

Q-10

let in the given table 1 represent the male, and 0 represent the female.

two way table given below->

_____________________________________________________

Q-11

t is a controlled study  in which two existing groups differing in outcome are identified and compared

Q-12

It is a controlled experiment because we set two groups to see whether the new drug fights Alzheimer's better than a placebo.

male female brown 2 1 blue 0 2 hazel 0 1

Related Questions

Navigate

• Browse (All)
• Browse 1
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.