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What is sample and population?
A sample is a group of subjects such as selected from a population. A population deals with all different kinds of subjects that are being studied.
Difference between sample and sampling frame?
A sample is a subset of a population that is selected for research or analysis. It represents a smaller group that is studied to make inferences about the larger population. A sampling frame, on the other hand, is a list of all the elements in the population from which the sample is drawn. It serves as the source from which the sample is selected and should ideally include all members of the population.
What is the difference between the population mean and sample mean?
The population mean is the mean calculated over every member of the set of subjects being studied. It is usually not available and a survey is used to find an estimate for the population mean. The mean value of the variable in question, calculated from only the subjects included in the sample (or survey) is the sample mean. Provided some basic statistical requirements are met, the sample mean is a "good" estimate of the population mean.
What is N and n is statisitcs?
In statistics, "N" typically represents the total number of observations or the size of the population being studied, while "n" denotes the sample size, which is the number of observations drawn from that population for analysis. The distinction is important because conclusions drawn from a sample (n) are often used to infer characteristics about the larger population (N). Understanding the difference helps in applying statistical methods correctly and assessing the reliability of results.
What are Disadvantages to Correlation study?
Correlation study is restricted to linear relationships between the variable(s) being studied.
What type of research technique does a sociologist ensure that data are statistically representative of the population being studied?
A sociologist can ensure that their data are statistically representative of the population being studied by using random sampling techniques. This involves selecting a sample of participants from the population in a way that gives each member an equal chance of being chosen. By using random sampling, sociologists can generalize their findings to the larger population with more confidence.
A sample is termed if it has similar characteristics to the population being studied?
A sample is termed representative if it possesses similar characteristics to the population being studied. This similarity ensures that the findings from the sample can be generalized to the larger population, enhancing the validity of the research conclusions. A representative sample helps to reduce bias and enables researchers to make accurate predictions or inferences about the population based on the sample data.
What group is studied in a scientific poll?
A specific group of individuals, such as a sample population, is typically studied in a scientific poll to gather data and insights on a particular topic or issue. This group is chosen to be representative of the larger population, allowing researchers to draw conclusions that can be generalized.
What is a group of people being studied and from which samples are taken called?
A group of people being studied is called a "population." From this population, researchers take specific subsets known as "samples" to conduct their analysis. Samples are used to draw conclusions about the larger population while minimizing time and resource expenditure. Proper sampling techniques are crucial to ensure that the results are representative and valid.
Which describes why it is so important to have represenitive samples?
Representative samples ensure that the data collected is a fair reflection of the population being studied, helping to minimize bias and increase the generalizability of the findings. Having a representative sample also allows for more accurate conclusions to be drawn and ensures that the research results can be applied to the broader population.
Which house committee studied representative Atkins's proposed bill?
The conference committee
What is the Number of people polled?
The number of people polled typically refers to the total participants in a survey or study to gather opinions or data on a specific topic. This number can vary widely depending on the survey's scope, objectives, and methodology. For accurate results, it's important that the sample size is representative of the larger population being studied. If you have a specific survey in mind, please provide more details for a precise answer.
What is selection in sociology?
Selection in sociology refers to the process by which individuals or groups are chosen for inclusion in a study or analysis based on specific criteria. It involves selecting a representative sample to study a particular social phenomenon or behavior, ensuring that the chosen sample is reflective of the larger population being studied. This process helps researchers generalize their findings and draw meaningful conclusions about society as a whole.
What are the characteristics for data gathering?
Data gathering involves several key characteristics: it should be systematic and organized to ensure accuracy and reliability; it must be relevant to the research question or objective; it should utilize appropriate methods and tools for collection, such as surveys or observations; and it should prioritize ethical considerations, ensuring the privacy and consent of participants. Additionally, data gathered should be representative of the population being studied to enhance the validity of the findings.
If you want to have a scientifically valid sample for a study you are doing conditions must be met Check all that apply.?
To achieve a scientifically valid sample for a study, conditions that must be met include ensuring that the sample is representative of the population being studied, selecting participants randomly to minimize bias, and using an appropriate sample size to ensure statistical power. Additionally, it is important to control for confounding variables that could affect the results.
And scientific opinion polling a random sample is used to avoid?
In scientific opinion polling, a random sample is used to avoid bias and ensure that the results are representative of the larger population. By randomly selecting participants, researchers can minimize the influence of confounding factors and personal biases that might skew the data. This approach enhances the validity and reliability of the findings, allowing for more accurate generalizations about public opinion. Ultimately, it helps to produce more trustworthy insights into the views and behaviors of the population being studied.
Where can population be studied?
anywhwere where there are people
