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

Author Question: Which of the following should be decided before the data have been collected? a. What level of ... (Read 74 times)

09madisonrousseau09

  • Hero Member
  • *****
  • Posts: 559
on: Jul 24, 2018
Which of the following should be decided before the data have been collected?
 a. What level of confidence or level of significance should be used?
  b. How will outliers be handled?
  c. Which statistical method for analyzing the data is the most appropriate?
  d. All of the above.

Question 2

When should a researcher decide which statistical method to use to analyze their data (assuming there is more than one statistical method available)?
 a. Before collecting the data.
  b. Once the data have been collected and summarized and the researcher can see what direction the results may take, then he/she needs to choose an analysis.
  c. Once the data have been collected, the researcher should try different analyses and select the one that gives them the most desirable results.
  d. None of the above.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

meow1234

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jul 24, 2018
Answer to Question 1

D

Answer to Question 2

A


09madisonrousseau09

  • Member
  • Posts: 559
Reply 2 on: Jul 24, 2018
Gracias!

samiel-sayed

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Nitrogen fluxes in Sycamore Creek, Arizona (data from Grimm 1988). Nitrogen fluxes in Sycamore Creek, Arizona (data from Grimm 1988).
Urinometer. In this procedure, a urine sample and urinometer are placed within a tube, and the liqui Urinometer. In this procedure, a urine sample and urinometer are placed within a tube, and the liqui
Sea Level during the Last Glaciation Sea Level during the Last Glaciation
Treatment of Depression with Ketamine The graph shows the effects of ketamine on symptoms of depress Treatment of Depression with Ketamine The graph shows the effects of ketamine on symptoms of depress
Numerical pain level chart with word modifiers. Numerical pain level chart with word modifiers.
Maple syrup is produced by evaporating most of the water from sap collected from maple trees in Maple syrup is produced by evaporating most of the water from sap collected from maple trees in
Video: Oral Hygiene & Braces Animation

For a complete list of videos, visit our video library