« previous next »

Author Question: The desired situation is when a. the sampled population is identical to the targeted population. ... (Read 139 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?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

The recent mass upheavals in Tunisia, Egypt, Libya, Yemen, and Syria gave political scientists a cha The recent mass upheavals in Tunisia, Egypt, Libya, Yemen, and Syria gave political scientists a cha
The Distribution of the World's Land and Population The Distribution of the World's Land and Population
Population Projections of the United States Population Projections of the United States
Population Pyramids Population Pyramids
Age-Standardized Suicide Rates (per 100 000 Population), Both Sexes, 2016 Age-Standardized Suicide Rates (per 100 000 Population), Both Sexes, 2016
The purpose of mitosis is to take diploid cells and make two identical clones. A shows a simplified The purpose of mitosis is to take diploid cells and make two identical clones. A shows a simplified
Video: Plant Defense Mechanisms from Pathogens

For a complete list of videos, visit our video library