This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which is not a critical part of designing a good experiment? A) Random selection of subjects. B) ... (Read 220 times)

audragclark

  • Hero Member
  • *****
  • Posts: 579
on: Jul 24, 2018
Which is not a critical part of designing a good experiment?
 
  A) Random selection of subjects.
  B) Replication of the on a sufficient number of subjects.
  C) Control of known sources of variability.
  D) All of these are important.
  E) Random assignment of subjects to treatments.

Question 2

Hoping to get information that would allow them to negotiate new rates with their advertisers, Natural Health magazine phoned a random sample of 600 subscribers. 64 of those polled said they use nutritional supplements. Which is true?
 
  I. The population of interest is the people who read this magazine.
  II. 64 is not a statistic; it's the parameter of interest.
  III. This sampling design should provide the company with a reasonably accurate estimate of the percentage of all subscribers who use supplements.
  A) I only
  B) I, II, and III
  C) I and III only
  D) II and III only
  E) I and II only
Stats: Modeling the World ¦ Bock, Velleman, De Veaux ¦ 4th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sabina576

  • Sr. Member
  • ****
  • Posts: 356
Reply #1 on: Jul 24, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 39% of students answer this correctly


audragclark

  • Hero Member
  • *****
  • Posts: 579
Reply #2 on: Jul 24, 2018
Both answers were spot on, thank you once again


sabina576

  • Sr. Member
  • ****
  • Posts: 356
Reply #3 on: Jul 24, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

A closer look at glycolysis PART A A closer look at glycolysis PART A
A Schematic Description of the Experiment by Misanin, Miller, and Lewis (1968) A Schematic Description of the Experiment by Misanin, Miller, and Lewis (1968)
This painting depicts New Orleans in 1803, when the city was acquired—along with much of the modern This painting depicts New Orleans in 1803, when the city was acquired—along with much of the modern
Good body mechanics when facing the table directly. A. Head and back in alignment. B. Legs and feet ... Good body mechanics when facing the table directly. A. Head and back in alignment. B. Legs and feet ...
) Random assortment of maternal (blue) and paternal (purple) chromosomes at metaphase ) Random assortment of maternal (blue) and paternal (purple) chromosomes at metaphase
Estimating Potential Blood Volume Loss (Part 2) Estimating Potential Blood Volume Loss (Part 2)
Video: Bulk flow - factors that influence bulk flow

For a complete list of videos, visit our video library