Sample size sufficient to reduce sampling risk

Assignment Help Basic Statistics
Reference no: EM131996614

Not able to understand item highlighted in bold

Cluster sampling:

This method involves dividing the population into groups of items known as clusters. A number of clusters are randomly selected from all the clusters rather than individual items of the population. Cluster sampling can be used together with both unrestricted random and stratified sampling, for example 500 to 540, 2015 to 2055 etc. The first item i.e. 500, 2015 is randomly selected from random number tables. The items of selected cluster can either be checked completely or a randomly selected proportion of them can be examined.

The cluster is less effective for a given sample size than unrestricted random and stratified samples as items are not individually selected. However, the time saved can be utilised to have a larger sample to make the sample results more reliable.

As per SA 530, the auditor shall determine a sample size sufficient to reduce sampling risk to an acceptably low level.

Reference no: EM131996614

Questions Cloud

Compute maximum error between average income : With 90% confidence compute the maximum error between the average income of the sample and the true mean income of the population.
Construct the cie interval : Suppose no claim was made but the researcher is thinking of making a claim using a 95% two-sided confidence interval. Using the same data
Animal rights foundation : A certain medical organization tends to oppose the use of meat and dairy products in our? diets, and that organization has received hundreds of thousands
How do you determine monthly profit for 20 stores : How do you determine monthly profit for 20 stores with variables such as store size, student population, advertising etc. by using linear regression?
Sample size sufficient to reduce sampling risk : As per SA 530, the auditor shall determine a sample size sufficient to reduce sampling risk to an acceptably low level.
Different offices of the telephone company : Your client has provided you with preliminary data to examine. You have a sample of 20 cases reported by two different offices of the telephone company.
Fit the trend effects using the data : Use the charting tool in Excel to develop a regression model to fit the trend effects using the data below for this scenario.
Three measures of central tendency : 1. Compare AND contrast the three measures of central tendency: mean, median and mode. Is there a "best" measure of central tendency?
What values can the correlation coefficient take on : What values can the correlation coefficient take on? What is our interpretation of these values?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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