Explain why volunteer sample is a poor study design

Assignment Help Advanced Statistics
Reference no: EM132107599

A proposed study design is to leave 100 questionnaires by the checkout line in a student cafeteria. The questionnaire can be picked up by any student and returned to the cashier. Explain why this volunteer sample is a poor study design. How would you have designed this study?

Reference no: EM132107599

Questions Cloud

What is the amount and character of his recognized gain : If Jake sells the computer during the current year for $2,125, what is the amount and character of his recognized gain
What is the company cash flow : What is the Company's Cash flow? What is the difference between cash flow and net income? Evaluate managements statement: "with a $1,000 net loss
What can partners contribute to establish a capital account : What can Partners contribute to establish a capital account and What is the profit and loss allocations? What document is the ratio found in
What is the realized gain and the recognized gain : Depreciation of $7,500 had been taken on the old machine. What is the realized gain and the recognized gain, and how will any recognized gain be treated
Explain why volunteer sample is a poor study design : Explain why volunteer sample is a poor study design. How would you have designed this study
What is milsaps predetermined overhead rate for the year : Milsaps reported actual results as follows: direct materials cost of $280,000, What is Milsaps' predetermined overhead rate for the year
What was the ending balance in basil raw materials : Basil Industries reported the following information for December: What was the ending balance in Basil's Raw Materials Inventory account
Discuss about the coaching concepts and their importance : Coaching has become a widely used developmental practice in the international business environment for many years due to the numerous benefits associated.
Explain some of the factors that make a project high risk : Explain some of the factors that make a project high risk. Explain why risks that have low likelihood should or should not be ignored.

Reviews

Write a Review

Advanced Statistics Questions & Answers

  Relationship between speed, flow and geometry

Write a project proposal on relationship between speed, flow and geometry on single carriageway roads.

  Logistic regression model

Compute the log-odds ratio for each group in Logistic regression model.

  Logistic regression

Foundations of Logistic Regression

  Probability and statistics

The tubes produced by a machine are defective. If six tubes are inspected at random , determine the probability that.

  Solve the linear model

o This is a linear model. If your model needs a different engine, then you need to rethink your approach to the model. Remember, there are no IF, Max, or MIN statements in linear models.

  Plan the analysis

Plan the analysis

  Quantitative analysis

State the hypotheses that you are going to test.

  Modelise as a markov chain

modelise as a markov chain

  Correlation and regression

What are the degrees of freedom for regression

  Construct a frequency distribution for payment method

Construct a frequency distribution for Payment method

  Perform simple linear regression

Perform simple linear regression

  Quality control analysis

Determining the root causes

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