« previous next »

Author Question: Your friend tells you that she plans to conduct an experiment that is more complex than is ... (Read 111 times)

tth

  • Hero Member
  • *****
  • Posts: 579
on: Jun 20, 2018
Your friend tells you that she plans to conduct an experiment that is more complex than is
  necessary just to impress her instructor. What should you tell her and why?
 
  A) She has a bad idea based on the principle of parsimony.
  B) She has a good idea because it will help avoid confounding.
  C) She has a good idea based on the principle of parsimony.
  D) She has a bad idea because it will result in confounding.

Question 2

This threat to internal validity refers to problems in how groups were formed such that the
  groups are not equal before the experiment.
 
  A) selection B) maturation C) testing D) history


chjcharjto14

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jun 20, 2018
Answer to Question 1

A

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

tth

  • Hero Member
  • *****
  • Posts: 579
Reply #2 on: Jun 20, 2018
Thank you


chjcharjto14

  • Sr. Member
  • ****
  • Posts: 342
Reply #3 on: Jun 20, 2018
No problem :)


« previous next »
 

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

The Racker and Stoeckenius experiment showing that an H+ electrochemical gradient drives ATP synthes The Racker and Stoeckenius experiment showing that an H+ electrochemical gradient drives ATP synthes
Heme consists of a complex organic ring structure, protoporphyrin Heme consists of a complex organic ring structure, protoporphyrin
Elements of an Experiment Elements of an Experiment
Complex Linguistic Patterns Complex Linguistic Patterns
The Taylor–Woods–Hughes experiment The Taylor–Woods–Hughes experiment
A time map of the genes studied in the experiment A time map of the genes studied in the experiment
Video: Bone Growth and Remodeling

For a complete list of videos, visit our video library