Author Question: The sum of squares for treatments, SST, achieves its smallest value (zero) when all the sample means ... (Read 101 times)

cmoore54

  • Hero Member
  • *****
  • Posts: 568
The sum of squares for treatments, SST, achieves its smallest value (zero) when all the sample means are equal.
  Indicate whether the statement is true or false

Question 2

Which of the following statements is true?
 a. In trend analysis, the independent variable is time only if the equation is linear.
  b. The number of time periods in centered moving average is always even.
  c. If the seasonal index for December sales is 120, this means that December sales tend to be 120 as high as the average month.
  d. The cyclical component of a time series refers to repeating patterns that have a period of a year or less.



xMRAZ

  • Sr. Member
  • ****
  • Posts: 363
Answer to Question 1

T

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

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?

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?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

For a complete list of videos, visit our video library