Author Question: Explain how (if) an outlier can affect the correlation of a data ... (Read 16 times)

itsmyluck

  • Hero Member
  • *****
  • Posts: 546
Explain how (if) an outlier can affect the correlation of a data set.

Question 2

Give an example of a situation where a third variable, if not taken into account, could mask the relationship between two measurement variables.



Awesome

  • Sr. Member
  • ****
  • Posts: 280
Answer to Question 1

AN OUTLIER CAN SEVERELY INFLATE OR DEFLATE THE CORRELATION.

Answer to Question 2

ANY REASONABLE ANSWER OK. EXAMPLES: LOOKING AT HEIGHT VS. WEIGHT FOR ALL ADULTS, GENDER MAY BE MASKING A POTENTIAL RELATIONSHIP.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

itsmyluck

  • Hero Member
  • *****
  • Posts: 546

Awesome

  • Sr. Member
  • ****
  • Posts: 280

 

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

For a complete list of videos, visit our video library