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Why does the possibility of sampling error present a problem to researchers when inferring a population from a sample?
Wiki User
∙ 13y ago
The data will most likely not be representative of the population as a whole and therefore be unreliable, and have the researchers making bad conclusions
Wiki User
∙ 13y ago
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When marketing researchers consider sampling techniques they are preparing to collect what kind of data?
census
Sampling error refers to?
Sampling error occurs when the sampling protocol does not produce a representative sample. It may be that the sampling technique over represented a certain portion of the population, causing sample bias in the final study population.
What is probability sampling and non probability sampling?
In probability sampling,every item in the population has a known chance of being selected as a member.In non-probability sampling, the probability that any item in the population will be selected for a sample cannot be determined.
Is sampling with replacement a finite population?
no
Sampling is a method of estimating population?
Sampling makes it possible to make assumptions about the larger population based on a small sample. This is beneficial in the study of population and demographics.
What kind of sampling do researchers use to estimate population parameters on individual data A.population sampling b.nonprobability sampling c.ad hoc sampling d.cultural sampling e.probability sam.?
The answer depends on the cost of the various options and the required accuracy of the reusults.
When every individual in a large population has a small but equal chance of being included in a survey researchers are using a procedure known as?
Random Sampling
What is sampling procedure?
Sampling has multiple meanings depending on the domain of work:Statistics - Sampling is selecting a subset of population from within the population to estimate the characteristics of the whole population.There are two different types of Sampling Procedure;1. Probability2. Non ProbabilityProbability sampling methods ensures that there is an equal possibility for each individual in a population to get selected.Non Probability method targets specific individuals.
What are the advantages and disadvantages of systematic sampling in statistics?
Hi, 1.The main advantage of Systematic sampling over simple random sampling is its simplicity. It allows the researchers to add a degree of system or process into the random selection of subjects. 2.Another advantage of systematic random sampling over simple random sampling is the assurance that the population will be evenly sampled. Disadvantage The process of selection can interact with a hidden periodic trait within the population.
What is the meaning of purposive sampling?
The sample mean helps researchers maintain the scope of their research. If the sample mean is too far from the mean of the population then the numbers may be skewed.
What is population sampling?
Population sampling is the process in which a group of individuals are selected to represent a population for the purpose of statistical analysis. Population sampling allows the analyzers to learn about a population without studying every individual in it.
For a large target population what are the sampling methods use to select the exact population?
There is no sampling method that will select the exact population.
When marketing researchers consider sampling techniques they are preparing to collect what kind of data?
census
What is The process of selecting representative elements from a population?
The process of selecting representative elements from a population is called sampling. Sampling involves selecting a subset of individuals or items from a larger group in order to draw conclusions or make inferences about the entire population. Various sampling techniques, such as random sampling or stratified sampling, can be utilized to ensure that the selected elements accurately represent the population characteristics.
Define sampling design?
Sampling is a method of selecting experimental units from a population so that we can make decision about the population. Sampling design is a design, or a working plan, that specifies the population frame,sample size, sample selection, and estimation method in detail. Objective of the sampling design is to know the characteristic of the population.
What sampling technique will be the best for the large population size?
Clustered sampling.Clustered sampling.Clustered sampling.Clustered sampling.
What is the mean of the sampling distribution equal to?
The mean of the sampling distribution is the population mean.
