Estimating effect size and statistical power

Assignment Help Basic Statistics
Reference no: EM1389339

Please make up and discuss research examples corresponding to the various techniques introduced throughout this course. Describe a plausible study for each of the following statistical procedures, indicating how it would apply and what results you would predict. Also include information about the number of participants you would assess and how you would go about estimating effect size and statistical power (when relevant).

a. correlation
b. multiple regression
c. t test for independent means
d. t test for dependent means
e. ANOVA
f. chi square for goodness of fit
g. chi-square test for independence

Reference no: EM1389339

Questions Cloud

Determine the volume of buffer : The forward primer was provided by the manufacturer as a lypophilized powder. If the manufacturer delivers 127.4 nmoles of this primer.
Calculate the annual rate of return on this investment : Illustrate what would be the key considerations in answering yes or no? Would your answer depend on who is making the promise to repay.
What is the possible daily output of this process : What is the possible daily output of this "process" if 8 hours of processing time is available each day? b. Given your output rate in part a, what is the efficiency of the process?
Principle of change : Consider a fall prevention program that is to be implemented on a medical surgical unit. Which principles of planned change improved its chance of success?
Estimating effect size and statistical power : Also include information about the number of participants you would assess and how you would go about estimating effect size and statistical power (when relevant).
Illustrate what global forces drove ibm to become enterprise : Illustrate what global forces drove IBM to become a globally-integrated enterprise? Explain how has IBM adapted thus far? Have they been successful?
Purpose of the uninoculated control : Phenylalanine deaminase positive and phenylalanine deaminase negative culture. Determine the purpose of the uninoculated control? What other types of controls would be useful to increase reliability of the test?
Considering direct costs-indirect costs : When making a budget for your change project, you need to consider direct costs and indirect costs. How do they differ? Can indirect costs be budgeted?
Pamper your pet- promotion : As the pet storeowner was explaining her idea for a promotion, the salesperson asked, "Do you think you should buy 3 or 4 cases of dog treats for your "Pamper Your Pet" promotion?

Reviews

Write a Review

Basic Statistics Questions & Answers

  To calculate the dispersion measures

Determine the range, variance, and standard deviation for the sample data.

  Goal using one sided proportion

would this prove that they are exceeding their goal, using = .025?

  Significant effect on aggression using an alpha level

Does drug have significant effect on aggression? Use an alpha level of .05, two tails.

  Computing value using goodness-of-fit test

Using goodness-of-fit test and.01 level of significance, find out whether accidents are evenly distributed all through the day. Write a short description of your conclusion.

  Probability by normal approximation for data

What is the probability that the next 100 customers will spend an average of less than $56 on dinner?

  Find out the constant using probability density function

Find out the constant using probability density function also cumulative distribution function. Assume X be a continuous random variable with probability density function.

  Computing probability to receive email during same period

What is the probability she received 5 or more email during the same period?

  Computing probability values using normal distribution

Determine the z values for 29 and 34 hours. What percent of the garages take between 32 hours and 34 hours to erect?

  Find the probability for hyper geometric distribution

A manufacturer of 35-mm cameras knows that a shipment of 30 cameras sent to the large discount store contains 8 defective cameras. The manufacturer also knows that the store will choose two of the cameras at a random, test them, and accept the shi..

  Coefficient of skewness and coefficient of variation

Calculate the coefficient of skewness and coefficient of variation of minutes spent commuting. What do these statistics tell us?

  Calculating the linear regression model using excel

Run a regression of Y on X in Excel and turn in the output with a note explaining what the coefficients {correlation coefficient (multiple R), standard error, t-statistic and F-statistic} mean.

  Simple random sampling technique

When the names of all the students at Omega University were dropped to a fishbowl, they would include:

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