« previous next »

Author Question: The desired situation is when a. the sampled population is identical to the targeted population. ... (Read 120 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?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Flipper tags have been extensively used in the study of penguin population dynamics. Flipper tags have been extensively used in the study of penguin population dynamics.
Natural selection of a population for dark coloration. Natural selection of a population for dark coloration.
DNA molecules replicate to form identical chromatids DNA molecules replicate to form identical chromatids
The transition from college to first job can be a triggering situation for new growth in meaning ... The transition from college to first job can be a triggering situation for new growth in meaning ...
Limiting factors restrain population growth Limiting factors restrain population growth
The Solow Model Incorporating Population Growth The Solow Model Incorporating Population Growth
Video: Cytotoxic T cell receptors, activation, proliferation, differentiation & action

For a complete list of videos, visit our video library