answersLogoWhite

0

sampling error

Another VIew: PROBABILITY - as expressed in plus or minus a certain number of percentage points.

User Avatar

Wiki User

14y ago

What else can I help you with?

Continue Learning about Statistics

What is an exit poll?

An election exit poll is a poll of voters taken immediately after they have exited the polling stations. Unlike an opinion poll, which asks whom the voter plans to vote for or some similar formulation, an exit poll asks whom the voter actually voted for. A similar poll conducted before actual voters have voted is called an entrance poll. Pollsters - usually private companies working for newspapers or broadcasters - conduct exit polls to gain an early indication as to how an election has turned out, since in many elections the actual result may take hours or even days to count. Typically a question that is asked is... "who did you vote for?"


5 steps of the polling process?

The polling process typically involves five key steps: Defining Objectives: Identify the purpose of the poll and the information needed. Designing the Poll: Create questions that are clear, unbiased, and relevant to the objectives. Sampling: Select a representative sample of the population to ensure accurate results. Conducting the Poll: Administer the poll using appropriate methods (e.g., online, phone, in-person). Analyzing Results: Interpret the data collected to draw conclusions and report findings.


Is accuracy a measure of how close an answer is to the actual or expected value?

Precision and accuracy are two ways that scientists think about error. Accuracy refers to how close a measurement is to the true or accepted value. Precision refers to how close measurements of the same item are to each other. Precision is independent of accuracy.


How is probability expressed?

as a fraction


What is aceptable drawing accuracy standard?

The answer depends on the purpose. For example, the accuracy required from an engineering drawing is much greater than a child's drawing of his house.

Related Questions

The accuracy of a poll is usually expressed in terms of?

The accuracy of a poll is usually expressed in terms of margin of error, which indicates the range within which the true value is expected to fall. It is typically reported as a percentage.


What poll is considered the most accurate public opinion poll?

There is no definitive answer, as the accuracy of a poll can vary depending on the methods used and the population being sampled. However, some reputable polling organizations known for their accuracy include Gallup, Pew Research Center, and Quinnipiac University. It's important to look at the methodology and track record of a pollster when evaluating its accuracy.


The key factor in estimating the mathematical accuracy of an opinion poll is?

the answer is Whether the sample was selected from the population by a random method


How close a measurement is to the true value is?

Accuracy


What are the steps to the scientific poll?

The steps to conducting a scientific poll typically include defining the target population, selecting a representative sample, designing a well-structured questionnaire, and administering the poll using random sampling methods. After collecting data, researchers analyze the results to ensure accuracy and reliability. Finally, findings are reported with appropriate context, including margins of error and confidence levels, to convey the poll's validity.


What is a random sample in a poll?

A random sample in a poll refers to a subset of individuals selected from a larger population in such a way that every member has an equal chance of being chosen. This method helps ensure that the sample is representative of the overall population, reducing bias and improving the accuracy of the poll's results. Random sampling is crucial for generalizing findings and drawing valid conclusions from the data collected.


Why is density expressed in two significant figures?

Because density expressed in two significant figures depends on your accuracy of your measurements of mass and volume to calculate as well as any variables that you are expected to use.


A push poll taken on election day B straw poll biased question C exit poll informal poll?

A push poll is a biased question. A straw poll is an informal poll. An exit poll is taken on election day.


Match the following A. Straw poll B. Push poll C. Exit poll?

A. Straw poll A. Informal poll B. Push poll B. Technique for spreading negative information C. Exit poll C. Poll taken at voting place


How can you calculate the accuracy of an analytical method?

To calculate the accuracy of an analytical method, you can compare the results obtained from the method to a known standard or reference value. This can be done by performing samples with known concentrations or properties and then measuring the accuracy by determining the percentage error between the measured values and the known values. The accuracy can be expressed as a percentage or a confidence interval.


What the homophone of poll?

Pole is the homophone of poll.


Is a scientific poll official?

Who certifies the results of any poll? Generally it is the polling agency itself, through conducting spot checks on accuracy. No government agency oversees poll results, so there is nothing to make them "official," with the exception of election polls. Election polls are are not scientific polls, as they are not random samples of public opinion. Instead, everyone eligible to vote casts a ballot. Election polls are the only "official" polls.