Describe random sample designs, noting their similarities

Assignment Help Basic Statistics
Reference no: EM13952825

Describe the following types of sample designs, noting their similarities and differences. State also when it is appropriate to use each type of sample de- sign.

a. Random sample
b. Simple random samples
c. Convenience/grab bag samples
d. Systematic samples
e. Stratified
f. Cluster
g. Bootstrap

Reference no: EM13952825

Questions Cloud

What is the purpose of preparing a scattergram : What is the purpose of preparing a scattergram? Why does the high-low method use the high-low activity levels instead of the high-low cost levels? Give the general formula for a mixed cost. Which term represents the variable cost?
What is the approximate price of fuel : What is the approximate price of fuel for this given arrangement if you delayed the driver for 48 minutes at the bank - what would the annual percentage rate be if the city plans to make an interest payment of $2 million?
Identify a decision support tool : Within the context of your local business, organization or place of employment, identify a decision support tool that could be effectively used.
Discuss the evolving roles and competencies of nursing : Analyze the sciences underpinning nursing informatics and their relationship to nursing informatics practice. Discuss the evolving roles and competencies of nursing informatics practice
Describe random sample designs, noting their similarities : Describe the following types of sample designs, noting their similarities and differences. State also when it is appropriate to use each type of sample de- sign. Random sample and Simple random samples
What is an array and why are they important in programming : What is a multi dimensional arrays. What purposes can you think of for multi dimensional arrays.
What is meant by the term margin of safety : What is meant by the term operating leverage? What is meant by the term margin of safety? If a company experiences a decrease in its CM ratio, what will be the impact on its break-even level of sales?
Blue ocean innovative strategy frameworks : Analysis by offering potential critical directing questions and specific and constructive ideas for improving this analysis -  the real secret for staying power in the mobile communications industry is not being first with a technological innovation
What do you think is the reasoning behind this demand : What do you think is the reasoning behind this demand? Based on what you have read in this chapter as well as your own experiences, what are the advantages and disadvantages of using diverse study groups in clinical trials?

Reviews

Write a Review

Basic Statistics Questions & Answers

  A box contains four 40-w bulbs five 60-w bulbs and six

a box contains four 40-w bulbs five 60-w bulbs and six 75-w bulbs. suppose that three bulbs are randomly selected. what

  Identify the sample space of the probability experiment and

identify the sample space of the probability experiment and determine the number of outcomes in the event. draw a tree

  Write down a report on two tailed p-value

What test can be performed to compare the percentage of participants who developed abnormal triglyceride levels between the vitamin A group and the trace group? Implement the test in Problem 10.68, and report a two tailed p value.

  Fail to reject the null hypothsis

The test statistics in a right tailed test is z= 2.50. Also use a .05 significance level and state the conclusion about the null hypothesis (reject null hypothesis or fail to reject the null hypothsis)

  Singular and multi-variable equations

Compare equations with one variable to equations with two variables. How are they alike? How are they different? What if an equation had three variables?

  Show empty set symbol square root of x

Where Z~N(0,1). Also let [empty set symbol] denote the standard normal density function. Show that, d/dx [empty set symbol] (- square root of x) = -1/2 x^-1/2 [empty set symbol] (-square root of x).

  A researcher wishes to be 99 confident that her estimate of

a researcher wishes to be 99 confident that her estimate of the true proportion of individuals who travel overseas is

  A study involving ten people wants to compare the

a study involving ten people wants to compare the effectiveness of two different brands of antihistamines with regard

  If when measured in degrees celsius temperature is normally

if when measured in degrees celsius temperature is normally distributed with mean 115 and standard deviation 2 what can

  Does this sample prove a violation of the guideline

An auditor reviewed 25 oral surgery insurance claims from a particular surgical office, determining that the mean out-of-pocket patient billing above the reimbursed amount was $275.66 with a standard deviation of $78.11.

  Suppose you open a new game at the county fair when patrons

suppose you open a new game at the county fair. when patrons win you pay them 3.00 when patrons lose they pay you 1.00.

  Consider a steady flow cycle consisting of a pump boiler

consider a steady flow cycle consisting of a pump boiler turbine and condenser with water as the working fluid. the

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