Author Question: It is very difficult to establish a causal connection between two variables without the use of ... (Read 60 times)

rayancarla1

  • Hero Member
  • *****
  • Posts: 571
It is very difficult to establish a causal connection between two variables without the use of anything except a __________.
 Fill in the blank(s) with correct word

Question 2

The __________ the number of confounding factors that can be ruled out, the __________ convincing the evidence for a causal connection.
 Fill in the blank(s) with correct word



qytan

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

RANDOMIZED EXPERIMENT

Answer to Question 2

GREATER AND MORE; OR FEWER AND LESS.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

For a complete list of videos, visit our video library