Identify the goal population and type of study

Assignment Help Basic Statistics
Reference no: EM131271854

Assignment: Should You Believe a Statistical Study?

We are bombarded by statistical information from a wide variety of sources. Much of the statistical research performed in the world is conducted with a great deal of integrity, validity, and reliability. However, there are many statistical studies that are conducted that are-whether intentionally or unintentionally-plagued by bias.

As a member of society, and as a consumer, it is prudent to develop the skills necessary to critically examine reported statistical claims. Determining whether the report contains bias is a great way to determine the reliability of study results and make a better informed decision.

In this assignment, you will apply the guidelines found in the textbook Unit 5B "Should You Believe a Statistical Study?" in order to critically analyze the content, design, and reported results of a statistical study.

Conduct an Internet search to find a study whose statistical results have been published in the news or any other public forum. Applying the following guidelines, critically analyze the study's reported content and results.

1. Identify the goal, population, and type of study.
2. Who conducted the study? Is there bias here?
3. Is there bias in the sample used in the study?
4. Are there any problems in defining or measuring the variables of interest in the study?
5. Are there any confounding variables present in the study?
6. Are the results presented fairly?
7. Is the study's conclusion reasonable? Does it make sense?
8. Do the results make practical significance?

Write your initial response in a minimum of 200 words. Apply APA standards to citation of sources.

Reference no: EM131271854

Questions Cloud

Reread the given essay and fix the comments : Reread the given essay and fix the Comments.- Develop content using more tangible examples that show the reader something rather than telling them something.
How purely sinusoidal is the motion : A Gyro Treasure Hunt: go to the literature or to a commercial web site and locate a rate gyroscope design. Determine the two modes of motion and the corresponding elements of a lumped-parameter model for the device.
Draw the taxonomy of multiple-access protocols : Q1. Draw the taxonomy of Multiple-access Protocols. Q2. What is the advantage of token passing protocol over CSMA/CD protocol? Q3. What are the different types of cabling supported by standard Ethernet?
Determine the distance a between the planes : To determine the distance between two aircraft, a tracking station continuously determines the distance to each aircraft and the angle between them (see figure). Determine the distance a between the planes.
Identify the goal population and type of study : Identify the goal, population, and type of study. Who conducted the study? Is there bias here? Is there bias in the sample used in the study? Are there any problems in defining or measuring the variables of interest in the study?
Find the area of the triangle having the given measurements : Find the area of the triangle having the given measurements. Round to the nearest square unit.B = 20°, a = 7 meters, c = 12 meters. Given two sides and an angle of a triangle. Determine angles B and C.A = 60°, a = 5, c = 3.
Estimate the effect of electrostatic spring softening : Estimate the effect of electrostatic spring softening on the Analog Devices accelerometer, as discussed in Section 19.4.2.
Which of the following statements is true : Dave is declared insane and committed to an asylum. Dave escapes and goes to a car dealership, where he enters into a contract with Larry to buy a sports car. Which of the following statements is true?
How does the voltage at maximum intensity compare : The Silicon Light Machines pixel could be made smaller if fewer beams could be used per pixel. Could the Silicon Light Machines display be made with only four beams per pixel? Two beams per pixel? Explain.

Reviews

Write a Review

Basic Statistics Questions & Answers

  According to the central limit theorem what will happen to

1. the amount of time a bank teller spends with each customer is normally distributed with a population mean of 3.20

  Understand interpret and be critical of the concepts of

understand interpret and be critical of the concepts of statistical signicance and p-values. statistical signicance is

  Mad-mse and mape for forecasting

Calculate (a) MAD, (b) MSE, and (c) MAPE for the following forecast versus actual sales figures.

  Consider the type of clothes dryer gas or electric

consider the type of clothes dryer gas or electric purchased by each of ve di erent customers at a certain store.a. if

  The new fathers parents like only 1 of the boy names and 2

a couple having twins is deciding on names. they narrowed their search down to 5 boys names and 7 girl names. the new

  Determine the total area under the standard normal curve in

determine the total area under the standard normal curve in parts a through c below. a find the area under the normal

  How large of sample to provide a margin of error

Surveys 32 currents students discovering that 12 will return for summer school. b. with a 0.95 probability, how large of a sample would have to be taken to provide a margin of error of 3% or less?

  Meeting fcc specifications

A radio station must broadcast at exactly 103.1 MHz. In a random sample of 25 days they average 103.8 MHz. The SD at radio stations with similar equipment is .1 MHz. At level of significance a = .05, are they meeting FCC specifications? Do ..

  The probability that husband and wife will b alive after 20

The probability that husband and wife will b alive after 20 years from now is 0.8 and 0.9 respectively.find the probability that in 20 years time 1. both will b alive 2. neither of them will b alive 3. atleast one of them will be alive?

  Calculate the true minor and major strains and the

calculate the true minor and major strains and the engineering minor and major strains of a circle. the original

  Examine the data

Examine the data and determine if the distribution of IQ scores could be normal. You should confirm or reject normality by means of a visual inspection of the shape of the distribution.

  What is conclusion regarding the null hypothesis

Complete the table and answer the following questions. Use the .05 significance level. How many treatments are there? What is the total sample size?

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