Create regression models to predict birth rate by predictors

Assignment Help Basic Statistics
Reference no: EM13145902

A researcher used stepwise regression to create regression models to predict BirthRate (births per 1,000) using five predictors: LifeExp (life expectancy in years), InfMort (infant mortality rate), Density (population density per square kilometer), GDPCap (Gross Domestic Product per capita), and Literate (literacy percent). Interpret these results. BirthRates2 Regression Analysis-Stepwise Selection (best model of each size)
153 observations
BirthRate is the dependent variable
p-values for the coefficients

Nvar LifeExp InfMort Density GDPCap Literate s AdjR2 R2
1 .0000 6.318 .722 .724
2 .0000 .0000 5.334 .802 .805
3 .0000 .0242 .0000 5.261 .807 .811
4 .5764 .0000 .0311 .0000 5.273 .806 .812
5 .5937 .0000 .6289 .0440 .0000 5.287 .805 .812

Reference no: EM13145902

Questions Cloud

Explain why an observed value of hours is not unusual : Explain why an observed value of 250 hours is not unusual for an individual light bulb, even though it is outside the confidence interval you calculated.
Products using the relative sales value to split off : Allocate joint costs to the two products using the relative sales value to split off as the allocation basis.
Explain the transfer of energy and bioaccumulation : Explain the transfer of energy and bioaccumulation through primary , secondary, tertiary, and quaternary trophic levels. You may answer this part of the question by drawing a diagram and using arrows where applicable .
Compute the pressure of the hydrogen gas : Assume you carry out an experiment when the atmospheric pressure is 765mmHg and the temp in 24 degrees C. you collect Hydrogen gas and want to know the pressure of the gas
Create regression models to predict birth rate by predictors : A researcher used stepwise regression to create regression models to predict BirthRate (births per 1,000) using five predictors: LifeExp (life expectancy in years), InfMort (infant mortality rate).
Direct method to allocate support costs : Use the direct method to allocate support costs to each of the two principal operating departments, Engineering and Computer Sciences. Prepare a schedule showing the support costs allocated to each department.
Parking as an optional feature of the membership : At what price, if at all, should Tom and Lynda offer valet parking as an optional feature of the membership? Justify with supporting calculations.
Which is the limiting reactant : Methyl alcohol (CH3OH) is made by reacting carbon monoxide with H2. Starting with 2.5 g of H2 and 30 L of CO, what mass of methyl alcohol could be produced at STP? which is the limiting reactant?
How the concentration of tryptophan influences : For the E. coli lac operon, write the partial diploid genotype for a strain that will produce β-galactosidase constitutively (and shows no elevation of levels with induction) and permease by induction.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Discuss the properties of normal distribution

Discuss the properties of a normal distribution. Why are there infinite possible normal distributions? Why should one assume that sample data represents a population distribution?

  Hypothesis test-independent samples t-test

Ms. Lisa Monnin is the budget director for the New Process Company. She would like to compare the daily travel expenses for the sales staff and the audit staff. She collected the following sample information.

  Probabillity that selected-undergraduate business students

What is the probabillity that in a random sample of 1,200 undergraduate business students, 336 or more will major in accounting?

  Statistics-probability of die rolls

A 6-sided die is rolled and depending on the result a ball is then chosen from one of three boxes. If the roll results in a 1 a ball is drawn from box A

  Inverse probability based on the uniform distribution

Assume that the smiling time of eight-week old babies, in seconds, follows a uniform distribution between 0 and 23 seconds, inclusive. This means that any smiling time from 0 to and including 23 seconds is equally likely.

  Probability through conditional probability

Given that both balls selected are white what is the probability that bowl 3 was selected?

  Probability problem sets

Judging from recent experience, 5 percent of the computer keyboards produced by an automatic, high-speed machine are defective

  Calculating the utility for pay off

Paul has calculated the indifference probability for the lottery having a payoff of $160K with probability p and -$80K with probability (1-p) as follows:

  Probability related to songs

What is the probability that the first and the last ones on the EP are the relationship songs?

  Predicting win-loss patterns for seven possible games

Suppose the world series is about to begin. Some people get together and each decide to predict different win-loss patterns for the seven possible games during the coming series.

  Information about algebra practice problems

Determine whether the sentence is statement. Please justify. Write a negation of the inequality.Do not use a slash sign. Answer must be written as an equality.

  Find margin of error to find confidence level

The mean score on a quantitative literacy test was 310 with a standard deviation of 114. Find the margin of error for this estimate at a confidence level of 95%.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd