Experimental or quasi-experimental design

Assignment Help Basic Statistics
Reference no: EM1397635

Design an imaginary study or discuss an actual study you've read about that has an experimental or quasi-experimental design that used or would use t-tests or ANOVAs in the data analysis. Briefly tell us the nuts and bolts of the study and then get to the discussion of the following:

What the null hypothesis is in your experiment?

What is the level of significance you chose in your experiment and what did you learn because the analysis of the data showed that the divergence from the null hypothesis was statistically significant?

Describe the statistical method you used in the analysis of the data, either t-tests or ANOVAs. Discuss why your choice was appropriate for your study.

Reference no: EM1397635

Questions Cloud

What are the chief kinds of omm costs companies have : Select three companies as well as observe how employees do their tasks. These can be three different fast-food restaurants or three completely different types of companies, such as a fast-food restaurant, a department store or the emergency room o..
Discuss possible adaptive advantages of two strategies : Females of most mammalian species have estrus cycles instead of menstrual cycles. Such females usually come into estrus only once a year, generally in the spring.
Formulating the author argument : The kinds of statistical methods that were used to formulate the author's argument.
Deliberate the various assessment methods available : Deliberate the various assessment methods available for choosing among job applicants. Analyze the efficiency of the initial assessment tools that may be used to appraise job applicants
Experimental or quasi-experimental design : Design an imaginary study or discuss an actual study you've read about that has an experimental or quasi-experimental design that used or would use t-tests or ANOVAs in the data analysis.
Determine how much heat needed to warm : Determine how much heat (in kJ) is needed to warm 12.0g of ice, that is initially at -10.0 ° C, to steam at 114.0 ° C? The heat capacity of ice is 2.09 J/g⋅ ° C and that of steam is 2.01 J/g⋅ ° C.
Explain ability to improve turnover : You have just putative a new Recruitment Manager position within an industrial company. You were hired for the reason that of your ability to improve turnover.
Estimate the total peak heat removal requirement : E. coli is being grown to a maximum cell density of 140 grams dry cell weight per liter in a bioreactor fitted with a flat blade turbines agitation system.
Operations and supply chain management : The two cases that I have to analyze are (1) The Inventory Crisis. An Introductory Case for MRP. Examination of these two cases thus I can assess the min my paper

Reviews

Write a Review

Basic Statistics Questions & Answers

  Hypothesis test for difference in mean processing time

In past, mean processing time was 45 days.  At 0.05 level of significance, is there evidence that mean processing time has changed from 45 days?

  Combined verbal and math sat scores problem

Suppose that combined verbal and math SAT scores follow a normal distribution with mean 896 and standard deviation 174. Suppose further that Peter finds out that he scored in the top 3% of SAT scores. Determine how high Peter's score must have bee..

  Value of the results of the game

Would you play this game if you wanted to make money? What do we expert the value of the results of the game to be?

  Body weight that is approximately normally distributed

Fawns Fawns among1 or 5 months old in Mesa Verde National Park have a body weight that is approximately normally distributed with mean

  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?

  Hypothesis testing of a single mean

Taking α to be 0.05, what is/are the critical values associated with testing your hypothesis?

  Prepare the hypotheses and identify the type of error

What type of error would result in that case?  Respond to at least two of your classmate's postings.

  Difference in two population proportions and means

Which of the given signifies difference in two population proportions?

  What is the post-test probability of disease

what is the post-test probability of disease being present in a patient with a positive test result for test A if a cutoff value of 4.0 mg/ml is chosen?

  Statistics-curves and distribution

The standard deviations s1 and s2 can be used when Ó1 and Ó2 are unknown and you believe that the underlying distribution is normal. Then, you would use s1 and s2 with the t-test for hypothesis testing.

  Contrast quanitative and qualitative research

Compare and contrast quantitative and qualitative research designs. Identify and discuss some advantages and disadvantages for each type of research.

  Mean of the sampling distribution

Calculate the population mean and compare it to the mean of the sampling distribution.

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