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

Author Question: Does chi-square allow a researcher to conclude that one variable causes the other? a. no b. only ... (Read 173 times)

karateprodigy

  • Hero Member
  • *****
  • Posts: 550
on: Jun 19, 2018
Does chi-square allow a researcher to conclude that one variable causes the other?
 
  a. no
  b. only when the variables are perfectly correlated
  c. not unless the expected frequency of one of the cells in the contingency table is <5
  d. yes

Question 2

Observational studies involve the use of independent variables.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Andromeda18

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jun 19, 2018
Answer to Question 1

A
A significant chi-square indicates the presence of a relationship between variables but does not permit a causal conclusion.

Answer to Question 2

F


karateprodigy

  • Member
  • Posts: 550
Reply 2 on: Jun 19, 2018
:D TYSM

matt95

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

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

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

A killer whale plays with a ball of ice, soon after a researcher had thrown a snowball at the whale. A killer whale plays with a ball of ice, soon after a researcher had thrown a snowball at the whale.
An overhead camshaft engine equipped with variable valve timing on both the intake and exhaust ... An overhead camshaft engine equipped with variable valve timing on both the intake and exhaust ...
A container in the shape of a right circular cylinder with no top has surface area square feet. A container in the shape of a right circular cylinder with no top has surface area square feet.
Write in vertex form by completing the square Write in vertex form by completing the square
A Punnett square generating the F2 ratio of the F1 x F1 cross A Punnett square generating the F2 ratio of the F1 x F1 cross
Video: Non-polar compounds - insolubility

For a complete list of videos, visit our video library