User Account

All Pages

Identify the experimental units in study

Assignment Help Basic Statistics
Reference no: EM131115813

A researcher wants to determine if diet has any effect on blood pressure. People were randomly assigned to receive one of the four diets: a low - fat diet, a high - fish diet, a combination of low - fat diet and high - fish diet, and a regular diet. After 6 months, blood pressures of the four diet groups were compared.

a) Name the experimental design applied in this study.

b) Identify the experimental units in this study.

c) What is the explanatory variable in this study? How many treatments does it have?

d) What is the response variable in this study?

Reference no: EM131115813

Questions Cloud

How many observations should the manager take in order : How many observations should the manager take in order to be 95 percent confident that the results will not be more than 2.5 percent away from the true result?
Amusement park in orlando : Let A be the event that a tourist visits the amusement park in Orlando and W be the event that a tourist visits the water park in Orlando. Draw a Venn diagram and label it properly with probabilities.
Corporate tax rates and corporate investment : Reducing corporate tax rates is often considered as a policy tool to enhance investment. How could the presence of tax loopholes diminish the relationship between corporate tax rates and corporate investment?
How does each of the four dimensions introduced : Four Dimensions in the Study of Culture How does each of the four dimensions introduced in your text influence your cultural identification? These dimensions are power distance, collectivism versus individualism, femininity versus masculinity and ..
Identify the experimental units in study : a) Name the experimental design applied in this study. b) Identify the experimental units in this study.
What is the probability that the project will result in loss : what is the chance that the project will result in a rate of return above 33 percent? What is the probability that the project will result in losses (negative rates of return)?
Construct the cost formula for total labor cost : Calculate the fixed cost of labor. Calculate the variable rate per employee hour. Construct the cost formula for total labor cost
Define discrete and quantitative data in your own words : Define "discrete and quantitative data" in your own words. Describe what "overlapping classes" are in a "frequency distribution" in your own words. Define "mean" in your own words.
Describe the country''s challenges and advantages : Develop a transportation plan that addresses how to move goods to the chosen country.

Reviews

Write a Review

Basic Statistics Questions & Answers

  The fda is comparing the mean caffeine contents of two

the fda is comparing the mean caffeine contents of two brands of cola. independent random samples of 6-oz. soda cans of

  A survey of 85 families showed that 36 owned at least one

a survey of 85 families showed that 36 owned at least one dvd player. find the 99 confidence interval estimate of the

  On the average the annual profits are 8000 for each

a textbook publisher puts out 72 new books each year which are classified as elementary intermediate and advanced. the

  Suppose that the number of customers who enter a supermarket

Suppose that the number of customers who enter a supermarket each hour is normally distributed with a mean of 570 and a standard deviation of 170.

  Find out the mean annual family medical expenses

A survey is planned to determine the mean annual family medical expenses of employees of a large company. The management of the company wishes to be 95% confident that the sample mean is correct to within plus-or-minus $50 of the population mean.

  Sine and cosine that are generic over ordinary numbers

Suppose we want to handle complex numbers whose real parts, imaginary parts, magnitudes, and angles can be either ordinary numbers, rational numbers, or other numbers we might wish to add to the system.

  What is the size of your data set

What is the size of your data set - what level (scale) of measurement is applicable to your data (nominal, ordinal, interval, ratio)? Supportyour answer briefly.

  They take a sample of 20 aicds and find that the mean of

a medical device manufacturer claims to have developed a thin aicd that contains a mean of no less than 41 joules of

  An experiment produces a zero mean gaussian random

X is 10-dimensional Gaussian (0,I) random vector. Since X is zero mean, RX = CX = I. We will use the method of Problem 7.3.7 and estimate RX using the sample correlation matrix

  Relationship between correlation and causation

What is correlation? Does correlation directly support causation, what are both sides of the argument?

  A large group of people is to be checked for two common

a large group of people is to be checked for two common symptoms of a certain disease. it is thought that 20 of the

  What percentage of the sensors will not satisfy guarantee

Normal with mean 48 months and standard deviation 9 months. The company has decided to give a guarantee for the sensors for 3 years. What % age of the sensors will not satisfy the guarantee.

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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