Question

Can someone help me statistics????

Answer 1

Multiple Choice
1. Twelve people who suffer from frequent headaches volunteer to test a new medication that prevents headaches from occurring. Below is the list of names of the volunteers.
1. Nicky

2. Chad

3. Mason

4. Sarah

5. Matthew

6. Diane

7. Megan

8. Dennis

9. Ryan

10. Karah

11. Erin

12. Eileen



Half of the volunteers will be given the medication and the other half will be given a placebo. Use the list of random number below, starting from left to right, to determine the six people who will receive the placebo. Use double digit numbers to represent each volunteer, for example "01" represents the number 1.



83051 14101 99094 13738 10537 25912 59621 (2 points)
Dennis, Mason, Matthew, Nicky, Sarah, Ryan
Nicky, Chad, Mason, Sarah, Matthew, Diane
Dennis, Matthew, Erin, Sarah, Nicky, Ryan
Matthew, Erin, Nicky, Ryan, Karah, Eileen
2. Which of the choices below best describes the control group of an experiment? (2 points)
The group of people receiving a placebo
The group of people receiving a medication
The group of people that volunteered
The group of people that have been blocked
3. Certain types of bacteria in water are harmful to marine life. To determine how to eliminate two different types of harmful bacteria found in the local waterways, a marine biologist is going to test three different treatments using a control group. Why should the biologist use a block design? (2 points)
To account for unknown variables
There are different types of marine life in the water
The different types of bacteria may respond differently to the treatments
The treatments may also harm good bacteria
4. Which of the following are the principles of an experiment? (2 points)
control, randomization, replication
bias, lurking variables, confounding variables
double blind, blocking, placebo effect
common response variables, simulation, generalizations
5. Which of the following describes how an experiment differs from an observation study? (2 points)
An experiment determines correlation only
An experiment determines causation
An experiment eliminates bias
An experiment eliminates lurking variables

Answer 2

well, I'm pretty sure someone can help yo. but will they ?

Answer 3

i hope so