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When all the items in a population have an equal chance orocesss f being selected for a sample the process is called?
Random Sampling.
The best polls take a random sample from the population being polled. What does that mean?
every person in the population has the same chance of being selected.
Randomly selected portion of the population?
sample
This is part of a population selected to predict information about the population as a whole?
sample
When you draw a sample from a normal distribution what can you conclude about the sample distribution?
The answer depends on how the sample is selected. If it is a simple random sample, of size n, then it is distributed approximately normally with the same mean as the population mean.The answer depends on how the sample is selected. If it is a simple random sample, of size n, then it is distributed approximately normally with the same mean as the population mean.The answer depends on how the sample is selected. If it is a simple random sample, of size n, then it is distributed approximately normally with the same mean as the population mean.The answer depends on how the sample is selected. If it is a simple random sample, of size n, then it is distributed approximately normally with the same mean as the population mean.
When all the items in a population have an equal chance of being selected for a sample the process is called?
random.
What is a randomly selected portion of the population called?
Sample. A random sample ensures that everyone or thing has a proportionally equal chance of being picked. The idea is that the sample should be representative of the whole population.
What is the definition for the sample of a population for which each has an equal chance of being selected?
Random Sample
When all the items in a population have an equal chance orocesss f being selected for a sample the process is called?
Random Sampling.
What does randomisation mean?
It means that the every element in a population has an equal chance of being selected to be in the sample which is studied. Equivalently, in considering a sample of a particular size, every possible sample of that size has the same chance of being selected.
A proper sample is based on selecting an appropriate set of people when every individual in a population has an equal chance of being selected for the sample it is said to be?
random sample
What is a sample selected in a such a way that each member of the population has an equal probability of being included?
This is called a random sample.
The best polls take a random sample from the population being polled. What does that mean?
every person in the population has the same chance of being selected.
When taking a systematic random sample of size n every group of size n from the population has the same chance of being selected.?
No, that would be a random sample.
When taking a systematic random sample of size n every group of size n from the population has the same chance of being selected?
No, that would be a random sample.
A subset of a population selected to represent the population is a?
sample
What is the definition for unbiased sample?
A sample is Unbiased if everyone in the sample have an equal chance of being selected
