What possible third variables might play a role

Assignment Help Basic Statistics
Reference no: EM131418650

Does the level of precipitation predict violence? Dubner and Levitt (2006b) reported on various studies that found links between rain and violence. They mentioned one study by Miguel, Satyanath, and Sergenti that found that decreased rain was linked with an increased likelihood of civil war across a number of African countries they examined. Referring to the study's authors, Dubner and Levitt state, "The causal effect of a drought, they argue, was frighteningly strong."

a. What is the independent variable in this study?

b. What is the dependent variable?

c. What possible third variables might play a role in this connection? That is, is it just the lack of rain that's causing violence, or is it something else?

Reference no: EM131418650

Questions Cloud

Analyze the moral principles ethical and legal requirements : Apply what you have learned from the module to identify, describe, and analyze the moral principles, ethical and legal requirements, and implications with respect to criminal behavior.
Describe how you plan to get your new staff members : You have added some new staff to your project team. They have very little understanding of your project and you don’t have a lot of time to educate them on the project’s specifics. With the great tools available via Microsoft Project (i.e. Gantt char..
Discussion with a professional on career-relevant skills : Prepare a summary of no more than 350 to 700 words in APA format of the four or five things you took from this HRM/324 course to use in an interview or discussion with a professional on the career-relevant skills gained from this five weeks of lea..
How much cash has the company spent on new long-term assets : How has the mix of assets and liabilities, both short-term and long, changed over the last two years?
What possible third variables might play a role : What possible third variables might play a role in this connection? That is, is it just the lack of rain that's causing violence, or is it something else?
Power and influence and decision making : Review the front page of your local newspaper or the front page of the business section (online or hard copy). Try to identify issues that relate to either "power", "influence" or "decision-making".. How many did you find? Which one was most interest..
Explain how a scatterplot might help us identify the problem : Explain how this might present a problem if we calculate a simple linear regression equation to predict GPA from number of podcasts downloaded, and explain how a scatterplot might help us identify the problem.
Explain role of employee of digifirm investigation company : In this assignment, you assume role of an employee of the DigiFirm Investigation Company. You must research best practices in collecting digital evidence and create an electronic presentation which highlights your findings to the CEO of DigiFirm.
What impact does it have on the collective practice of nurse : Research health care legislation that is being considered in your state. What impact might this legislation have on your future practice? What impact does it have on the collective practice of nurses in your state? How do you envision yourself pot..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Do you think this is evidence that spinning a euro is unfair

The stories were based on reports that someone had spun the coin 250 times and gotten 140 heads that s 56% heads. Do you think this is evidence that spinning a euro is unfair? Explain.

  A simple model of an automobile driver

Consider a simple model of an automobile driver following another car on the highway at high speed. The model shown in Figure E9.20 incorporates the driver's reaction time, T. One driver has T = 1 s, and another has T = 1.5 s.

  Sketch tree view with first level-conditional probability

Let random variable X represent number of heads on first toss and y total number of heads from three tosses. Sketch tree view with X as first level and Y/X as second level and determine conditional probability p(Y=2/X=1).

  Describe the shape of the distribution

What is the median sugar content?- What is the range of the sugar contents of these cereals.- Describe the shape of the distribution.

  Explain notion of the extended process and its significance

Explain the notion of the extended process and its significance. Discuss this in the context of the given organizations:

  Customers arrive at the veryfast bank as a poisson process

Customers arrive at the Veryfast Bank as a Poisson process of rate λ customers per minute. Each arriving customer is immediately served by a teller. After being served, each customer immediately leaves the bank.

  Probability sample mean is within two of population mean

A population has a standard deviation of 16. If a sample of size 64 is selected from this population, what is the probability that the sample mean will be within 2 of the population mean?

  A player of a video game is confronted with a series of

a player of a video game is confronted with a series of opponents and has an 83 probability of defeating each one.

  For a medical study a researcher wishes to select people

for a medical study a researcher wishes to select people in the middle 60 of the populartion based on blood pressure.

  Calculation of average of students test score

The problem related to Statistics and it defines about calculation of average of students test score and representing it on a graph.

  What are the potential problems with experimental design

Professor Foley conducted a cola taste test.- What are the potential problems with this experimental design and the procedures used?

  Probability that paper has been chosen from first student

Two student groups of 40 students each scored, respectively, between 45% to 85% (first group) and 55% to 90% (second group) on the test. A paper is randomly chosen from the two groups and shows the score of 78%. What is the probability that the pa..

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