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For a sample of respondents to be accurate, it must be representative of the larger population, meaning it should reflect its diversity in terms of key characteristics such as age, gender, ethnicity, and socioeconomic status. The sample size should also be sufficiently large to reduce the margin of error and ensure statistical validity. Additionally, the sampling method used should minimize bias, ensuring that every individual in the population has an equal chance of being selected.
What else can I help you with?
Is it true or false that a convenience sample usually consist of respondents with strong opinions?
Yes
What are the advantages of self selected sample?
The respondents actually cared enough one way or another to participate.
Is it necessary that sample sizes be equal for a two sample test?
No.
Why does a statistical sample have to be large?
The larger the sample of data collected leads to a more accurate conclusion.
Suppose a population contains 400000 people. All else being equal a study based on a population sample that includes numbers of respondents would be the most reliable?
400
The typical margin of error in a sample survey of 1500 respondents is?
3 percent
Is it true or false that a convenience sample usually consist of respondents with strong opinions?
Yes
What are the advantages of self selected sample?
The respondents actually cared enough one way or another to participate.
How many respondents in thesis clinical instructor?
It is not possible to determine the exact number of respondents without more specific information or context about the thesis study. The number of respondents in a thesis study can vary depending on the research methodology, sample size calculation, and research design.
Should respondents be capitalized?
Respondents do not necessarily need to be capitalized unless it is a proper noun or the beginning of a sentence. It is a matter of style and preference in writing.
A method of systematically questioning a small selected sample of respondents who are deemed representative of the total population is?
opinion poll
What is the minimum respondents of descriptive study?
There is no specific minimum number of respondents for a descriptive study. The sample size in a descriptive study should be large enough to provide a meaningful representation of the population being studied, but there is no fixed minimum requirement. The size of the sample will depend on the research objectives, the variability of the population, and the desired level of precision.
Is it necessary that sample sizes be equal for a two sample test?
No.
Why is it necessary to homogenize flies?
Homogenizing flies is necessary to break down their cells and tissues for further analysis, such as DNA extraction or protein quantification. This process helps to ensure a uniform sample for accurate and consistent results in scientific experiments.
Why is necessary to make a tiny pinhole prick at the center of the foil before heating the sample?
Making a tiny pinhole prick at the center of the foil before heating the sample is necessary to allow for the escape of gases that may form during the heating process. This prevents pressure buildup that could lead to the foil bursting or the sample being unevenly heated. Additionally, it helps maintain a consistent and controlled environment for the sample, ensuring accurate results during the experiment.
Why does a statistical sample have to be large?
The larger the sample of data collected leads to a more accurate conclusion.
How will you ensure validity and reliability of data?
To ensure validity and reliability of data, market researchers can present the same surveys to different respondents within the same sample area. Using a wider sample area will also give a true picture of the results.
