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What is a sample study?
sample is the population we make our study about them.
What is a Selecting a small group which would be a represtative of the entire population used in taking a survey?
You are taking a sample
Creation of an unnaturally uniform sample to represent a diverse population can be avoided by what?
Selecting individuals at random- *apex
What is meant by sample?
a process of systematically selecting representation elements of a population
What is the purpose of using measures of central tendency and dispersion?
Given that the study manager wants the QC efforts to be focused on selecting outlier values, whose method is a better way of selecting the sample
Is a way of selecting individuals from a group?
draft
What does polling mean in email?
"Polling" is simply the gathering of information from the public by means of randomly questioning a sample of people.
Using sample of people who have just voted?
Exit Polling
What polling method did literary digest magazine use?
The convenience sample
In a scientific opinion polling a random sample is used to avoid?
bias.
What is the difference between two phase and double sampling?
Two-phase sampling involves selecting initial units from a population through one sampling technique and subsequently selecting final units from the initially drawn units using a different sampling technique. Double sampling, on the other hand, involves selecting two independent samples from the same population, where the second sample is used to check the results of the first sample and make adjustments if needed.
Scientific polling uses part of the population to measure the whole This sample must be?
random
What is a sample study?
sample is the population we make our study about them.
What is sample survey?
A sample survey is a research method where a subset of a larger population is chosen to gather information or insights about the entire population. This process involves selecting a representative group to minimize bias and ensure the results can be generalized to the larger population. Sample surveys are commonly used in market research, social sciences, and public opinion polling.
What is the smallest sample size in research technique?
One.
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 affects the standard error of the mean?
The standard error of the underlying distribution, the method of selecting the sample from which the mean is derived, the size of the sample.
