« previous next »

Author Question: The desired situation is when a. the sampled population is identical to the targeted population. ... (Read 95 times)

rl

  • Hero Member
  • *****
  • Posts: 579
on: Jun 24, 2018
The desired situation is when
 a. the sampled population is identical to the targeted population.
  b. the sampled population is larger than the targeted population.
  c. the sampled population is smaller than the targeted population.
  d. the sampled population is more varied than the targeted population.

Question 2

In a regression analysis of a first-order model involving 3 predictor variables and 25 observations, the following estimated regression equation was developed. y = 10 - 18x1 + 3x2 + 14x3 Also, the following standard errors and the sum of squares were obtained. sb1 = 3 sb2 = 6 sb3 = 7 SST = 4800 SSE = 1296 If you want to determine whether or not the coefficients of the independent variables are significant, the critical t value at  = .05 is
 a. 2.080.
  b. 2.060.
  c. 2.064.
  d. 2.086.


abctaiwan

  • Sr. Member
  • ****
  • Posts: 355
Reply #1 on: Jun 24, 2018
Answer to Question 1

a

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Three ways that factors affect mortality in response to changes in population density. Three ways that factors affect mortality in response to changes in population density.
Population predictions for 2000–2050, using three different total fertility rates ( Population predictions for 2000–2050, using three different total fertility rates (
Population Projections of the United States Population Projections of the United States
The population of Asia increases rapidly, the demand for food and water is also growing The population of Asia increases rapidly, the demand for food and water is also growing
Cut the figure into two identical parts Cut the figure into two identical parts
Marking for Population Study Marking for Population Study
Video: Blood Test Basics

For a complete list of videos, visit our video library