« previous next »

Author Question: Which of the following is a measure of dispersion? a. variance c. standard error of the mean b. ... (Read 68 times)

roselinechinyere27m

  • Hero Member
  • *****
  • Posts: 557
on: Jun 19, 2018
Which of the following is a measure of dispersion?
 
  a. variance c. standard error of the mean
  b. standard deviation d. all of these

Question 2

The _____ formula is used to calculate the variance.
 
  a. secret c. compound
  b. definitional d. calculational


Ksanderson1296

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jun 19, 2018
Answer to Question 1

D
All of these are measures of dispersion.

Answer to Question 2

D
The calculational formula uses raw scores, the mean, and the number of scores to calculate the variance.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

The nurse uses a noninvasive bladder ultrasound to measure the client’s bladder volume. The nurse uses a noninvasive bladder ultrasound to measure the client’s bladder volume.
Standard Alcoholic Drink Sizes Standard Alcoholic Drink Sizes
A hydrometer is used to measure the American Petroleum Institute (API) specific gravity of diesel ... A hydrometer is used to measure the American Petroleum Institute (API) specific gravity of diesel ...
a) Standard PCR machine used for genotyping and (b) agarose gel to detect DNA fragments. a) Standard PCR machine used for genotyping and (b) agarose gel to detect DNA fragments.
The Standard Rain Gauge The Standard Rain Gauge
Here’s how you can demonstrate sampling error Here’s how you can demonstrate sampling error
Video: Calvin Cycle Explained!

For a complete list of videos, visit our video library