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specimen
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What is the importance of a representative sample?
Well, if your sample does not represent the larger sample, you'll certainly not get a valid result ... For example, if you're studying pregnancy and your sample includes men - The whole idea of "representative' sample is fuzzy and often gives interesting errors.
What is the difference between census and sample investigation?
this is brief, but a census gathers data from the whole group/poulation, wheras a sample investigation on takes a small part of the group/poulation, a sample
What is the problem of random sampling?
With random sampling, you are hoping to get a representative sample of a whole, however statistically you could get a sample that is very different from the whole it was selected from. The larger the sample proportion of the whole, the better your sample will be. For example, a sample of 10 out of 100 is not as good as 20 out of 100. The bigger the sample the closer to the actual whole average you will get.
To represent 3 over 4 how many parts do you divide into one whole?
You have 4 parts and 3 of them taken from that 4 represents 3/4 or 75% of the whole.
What is a sample that that consists of everyone in the population?
It is not a sample. A sample must be a proper subset of the whole population.
What will happen if the sample you have drawn from the population does not represent the population?
You are studying the sample because you want to find out information about the whole population. If the sample you have drawn from the population does not represent the population, you will find out about the sample but will not find out about the population.
Does a Quota Sample represent the whole population?
yes because the quota sample include the random sample and when we have over estimation we will use the quota sample
A ramdonly-selected group that is used to represent a whole population?
A sample group
What is the small part of a group chosen that represents the whole group?
In statistics it is a random sample
A societys values beliefs and rules of conduct taken as a whole represent its?
Culture
What is the importance of a representative sample?
Well, if your sample does not represent the larger sample, you'll certainly not get a valid result ... For example, if you're studying pregnancy and your sample includes men - The whole idea of "representative' sample is fuzzy and often gives interesting errors.
What is the difference between census and sample investigation?
this is brief, but a census gathers data from the whole group/poulation, wheras a sample investigation on takes a small part of the group/poulation, a sample
Advantage of sampling?
The advantage of sampling in results is that it greatly simplifies results. If the sample is appropriately random, the results of the sampling will accurately represent the whole.
What is the defining characteristic of a representative sample?
It will represent the population as a whole. This is a great idea if you the population is too large and you want to get a general idea of how everyone will think.
What does the color white represent on the American flag?
The colors of the American flag were taken from the flag of the United Kingdom, and represent noting in themselves. The flag as a whole represents the United States of America, the stars represent the states in the union and the stripes represent the original 13 colonies turned states.
What is the problem of random sampling?
With random sampling, you are hoping to get a representative sample of a whole, however statistically you could get a sample that is very different from the whole it was selected from. The larger the sample proportion of the whole, the better your sample will be. For example, a sample of 10 out of 100 is not as good as 20 out of 100. The bigger the sample the closer to the actual whole average you will get.
To represent 3 over 4 how many parts do you divide into one whole?
You have 4 parts and 3 of them taken from that 4 represents 3/4 or 75% of the whole.
