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

Author Question: Which of the following could describe an outlier in a scatterplot? a. An error in the recording of ... (Read 94 times)

809779

  • Hero Member
  • *****
  • Posts: 579
on: Jul 24, 2018
Which of the following could describe an outlier in a scatterplot?
 a. An error in the recording of the data.
  b. A gap in the explanatory variable where no data is available, followed by a point where data is available.
  c. A point in the data set whose removal changes the correlation a great deal.
  d. All of the above

Question 2

What impact can an outlier have on a correlation?
 a. An outlier that is consistent with the trend of the rest of the data will inflate the correlation.
  b. An outlier that is not consistent with the rest of the data can deflate the correlation.
  c. An outlier in a smaller sample has an especially large impact on a correlation, compared to an outlier in a larger sample.
  d. All 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

kkenney

  • Sr. Member
  • ****
  • Posts: 352
Reply #1 on: Jul 24, 2018
Answer to Question 1

D

Answer to Question 2

D


809779

  • Member
  • Posts: 579
Reply 2 on: Jul 24, 2018
YES! Correct, THANKS for helping me on my review

cassie_ragen

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Recording the membrane potential of neurons. Recording the membrane potential of neurons.
Legal guidelines for recording Legal guidelines for recording
Examples of criteria for reporting and recording Examples of criteria for reporting and recording
Mollie Wilson, Kwakwaka'wakw pictograph recording a 1927 potlatch showing coppers and cows, ... Mollie Wilson, Kwakwaka'wakw pictograph recording a 1927 potlatch showing coppers and cows, ...
Describe the Conceptual Forecasting Framework in your own words. Describe the Conceptual Forecasting Framework in your own words.
IMAGES THAT DESCRIBE CELLULAR PARTS IMAGES THAT DESCRIBE CELLULAR PARTS
Video: Regulation of GFR: three methods, autoregulation & autoregulation via myogenic mechanism

For a complete list of videos, visit our video library