User Account

All Pages

Random and nonrandom sampling methods

Assignment Help Basic Statistics
Reference no: EM13894837

A part of our research design is the data collection process. We often do this by sampling. Differentiate between random and nonrandom sampling methods. As part of your response define several random and nonrandom sampling techniques. Also, as part of your response, explain why random techniques are always to be preferred to nonrandom sampling methods.

Reference no: EM13894837

Questions Cloud

What is the problem with wanting to sell and organ : What is the problem with wanting to sell and organ like a kidney to cover a medical expense such as removing the gall bladder in todays economy/world?
Introductory civilization questions : What forces contributed to the cultural makeup of early civilizations? and What social issues arose because of this cultural makeup?
Identify the text by stating the title and author : Identify the text by stating the title and author, as well as what type of text the piece is (literary, thesis structure, problem-solution, fact-report / research, argumentative, etc.). Be sure to also explain how you know the text fits into the ..
What allows synovial joints to be diarthrotic : Fibrous joints are either sutures or syndesmoses. What is the difference between the two? Give examples of each type.
Random and nonrandom sampling methods : A part of our research design is the data collection process. We often do this by sampling. Differentiate between random and nonrandom sampling methods.
Write a pitch for a movie that discusses the story : Write a pitch for a movie that discusses the story and one person or object that is symbolic. Explain the symbolic significance of your person or object. In your pitch, summarize the setting, main plot, at least two main characters, and the theme
Compare and contrast defensive technologies : Compare and contrast defensive technologies
How would you set about deciding what prices to charge : If you were the owner of a clothes shop.
Define validity and reliability : Define validity and reliability. How can we insure our data is both reliable and valid? Which of these two do you think is the more important? Provide examples to support your reasoning.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Proportion of exams of type

If the class does well on an exam, then the next exam is equally likely to be any of the three types. If the class does badly, then the next exam is always type 1. What proportion of exams are type 1, 2, and 3?

  Three tubes are chosen successively and at random each time

a shipment of 20 tv tubes contains 16 good tubes and 4 defective tubes. three tubes are chosen successively and at

  Find the number of viewers that represents 75%

Find the number of viewers that represents the 75th percentile and on one particular night, 24 million people watched 60 minutes. Is this unusual?

  Construct a 95 confidence interval for the difference in

a clinical trial is run comparing a new drug for high cholesterol to a placebo. a total of 40 participants are

  Consider the following give your answers correct to two

consider the following. give your answers correct to two decimal places.a determine the value of the confidence

  Calculate the start and finish

Calculate the start and finish times for each activity and determine the minimum number of weeks for completing the project. Find the critical set of activities for the project.

  Hypotheses test for mean of the population

Formulate the hypotheses to test to see if the mean of the population is at least 12 ounces.

  Coefficient of determination of model

A regression model between sales (Y in $1,000), unit price (X 1  in dollars) and television advertisement (X 2  in dollars) resulted in the following function:        = 7 - 3X1 + 5X 2  For this model SSR = 3500, SSE = 1500, and the sample size is 18...

  Calculate the lower bound of a 95 confidence interval for

umbrella corporation is trying to determine whether a new drug improves mood in individuals with bipolar disorder. the

  Statistics-chi-square

In a test of the independence of two variables, one the variables has two possible categories and the other has three possible categories.

  Describe how to design an experiment to study these

suppose that your favorite cafe is considering introducing a decaf version of its house blend and is interested in

  Time required to assemble a product

The times required to assemble a product are normally distributed with a mean of 47.5 minutes and a standard deviation equal to 8.5 minutes. What percent of the assembly workers require: (do not include % symbol)

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