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A sample that uses only people who are easy to contact is called a?
Wiki User
∙ 13y ago
... convenience sample.
Wiki User
∙ 13y ago
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What biased estimator will have a reduced bias based on an increased sample size?
The standard deviation. There are many, and it's easy to construct one. The mean of a sample from a normal population is an unbiased estimator of the population mean. Let me call the sample mean xbar. If the sample size is n then n * xbar / ( n + 1 ) is a biased estimator of the mean with the property that its bias becomes smaller as the sample size rises.
What are the disadvantages of opportunity sampling?
Its very easy to get a biased sample. E.g. You stand outside a uni or stand in a mall in a richer district.
What is volunteer sampling?
This is another way of saying self selected sample. This sampling technique consists of participants becoming part of a study because they volunteer when asked or in response to an advert. This technique, like opportunity sampling, is useful as it is quick and relatively easy to do. It can also reach a wide variety of participants. However, the type of participants who volunteer may not be representative of the target population for a number of reasons. For example, they may be more obedient, more motivated to take part in studies and so on. Suppose, for example, that a news show asks viewers to participate in an on-line poll. This would be a voluntary sample. The sample is chosen by the viewers, not by the survey administrator.
What are the advantages and disadvantages of multiple bar chart?
Multiple bar chart is also called as pie chart. This sample contains a key that explain the colors for the categories; no practice and 12 hours practice. Economies of scale, in microeconomics, refers to the cost advantages that a business obtains due to expansion. There are factors that... For more information pls ask anjali The y axis identifies the number (quantity) of misses. A bar graph that displays two or more sets of data at once for easy comparison purposes.
What central tendency should be used when the item being studied is constantly fluctuating for example daily temperature?
That depends entirely upon what is varying. For instance - in your example of daily temperature - average would be meaningless and be of little use, but daily maximum and daily minimum would be useful. To use the average of anything that is fluctuating is not easy as you have to define a sample rate and be sure that it is meaningful.
A convenience sample is made up of people who are?
easy to contact.
What are the purposes of cellphones?
Cellphones are an easy way to contact people from mobile places and are very easy to use.
Sample papers class 4th?
it's easy.
What are the processes in making a slide sample?
You can make a slide sample in a few different ways. You will have to fine the way that is easy for you.
Can eggs be called easy over or over easy?
Either or, but most people call them over easy
Does contemporary society discourage real face to face or personal contact with people?
It may be an exaggeration to say that contemporary society discourages personal contact with people. It is true, however, that advances in technology have made it easy to communicate with others without having to make face-to-face contact.
Where can one find some sample job contracts?
You can find sample contracts on many places. There is a very easy source to get these, and that is right on the internet. Some sources that offer sample contracts are onecle, and printable contracts.
What is the link for an easy to use telephone directory?
Yellow pages and white pages online both feature an easy to use online directory to search for people and businesses' contact information. the link is www.yellowpages.com.au or whitepages.com.au
Is the bacteria in natto killed if frozen?
No. It is not. It is easy to culture a fresh battch of natto from a frozen sample.
How can you contact prodigy?
easy texts or call his number.
What is opportunity sampling?
Opportunity sampling is a type of non-probability sampling technique where researchers select participants who are readily available and willing to participate in the study. This method is convenient but can introduce bias because the sample may not be representative of the entire population.
Who are music teachers?
Those people who teaches music are called''MUSIC TEACHERS or MUSICIANS.....thats easy.....
