« previous next »

Author Question: It is very difficult to establish a causal connection between two variables without the use of ... (Read 62 times)

rayancarla1

  • Hero Member
  • *****
  • Posts: 571
on: Jul 24, 2018
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
Reply #1 on: Jul 24, 2018
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
« previous next »
 

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

A Connection to Interstellar Space A Connection to Interstellar Space
Staff members often find it difficult to communicate with other coworkers. Staff members often find it difficult to communicate with other coworkers.
Items that would be difficult to replace bearing legal significance are sent by certified mail. Items that would be difficult to replace bearing legal significance are sent by certified mail.
Good contact feels full, confident, and deliberate and establishes a warm connection between massage ... Good contact feels full, confident, and deliberate and establishes a warm connection between massage ...
Rainbow Spectrum Connection To The Cheops Pyramid Rainbow Spectrum Connection To The Cheops Pyramid
Use the information in the above table to establish a Born-Haber cycle to determine the ... Use the information in the above table to establish a Born-Haber cycle to determine the ...
Video: Resting membrane potential - electrical polarity and maintenance requirements

For a complete list of videos, visit our video library