What is sample in a sentence?

(1) The doctor analysed the blood sample for anaemia. (2) All the athletes had to provide a urine sample. (3) The survey covers a representative sample of schools. (4) This sample room is exclusively for women.

What does sampled mean in English?

/ˈsæm·pəl/ to take or try a small amount of something: He sampled a little of each dish. Buma sampled opinions from people in both countries.

What is meant by population and sample?

A population is the entire group that you want to draw conclusions about. A sample is the specific group that you will collect data from. The size of the sample is always less than the total size of the population.

What is the synonym of sample?

Some common synonyms of sample are case, example, illustration, instance, and specimen.

What is an example of a sample?

A sample is just a part of a population. For example, let’s say your population was every American, and you wanted to find out how much the average person earns. Time and finances stop you from knocking on every door in America, so you choose to ask 1,000 random people. This one thousand people is your sample.

What are types of samples?

There are two types of sampling methods: Probability sampling involves random selection, allowing you to make strong statistical inferences about the whole group….There are four main types of probability sample.

• Simple random sampling.
• Systematic sampling.
• Stratified sampling.
• Cluster sampling.

What are the two types of population?

They are:

• Finite Population.
• Infinite Population.
• Existent Population.
• Hypothetical Population.

How do you identify population and sample?

To summarize: your sample is the group of individuals who participate in your study, and your population is the broader group of people to whom your results will apply. As an analogy, you can think of your sample as an aquarium and your population as the ocean.

What is sample method?

Sampling is a method that allows researchers to infer information about a population based on results from a subset of the population, without having to investigate every individual. In probability (random) sampling, you start with a complete sampling frame of all eligible individuals from which you select your sample.

How do you find sample mean?

The following steps will show you how to calculate the sample mean of a data set: Add up the sample items. Divide sum by the number of samples. The result is the mean.

What is the definition of sample mean?

Definition of Sample Mean. The sample mean is the mean calculated from a group of random variables, drawn from the population. It is regarded as an efficient and unbiased estimator of population mean which means that the most expected value for the sample statistic is the population statistic, irrespective of the sampling error.

The definition of a sample is a small part of something used to represent the whole or to learn something about the whole. An example of a sample is a free piece of sausage at the grocery store that is designed to get you to buy a box of sausage.

What is the definition of sample in research?

In research terms a sample is a group of people, objects, or items that are taken from a larger population for measurement. The sample should be representative of the population to ensure that we can generalise the findings from the research sample to the population as a whole.

What is the definition of population and sample?

Population and Sample are two important terms in the subject ‘Statistics’. In simple terms, population is the largest collection of items that we are interested to study, and the sample is a subset of a population. In other words, sample should represent the population with fewer but sufficient number of items.