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e.g. you wanted to conduct a test on teenagers, if you wanted to test an entire population you would have to test every teenager in the world. BY using random sampling or stratisfied random sampling you can get fair results which represents the entire population and takes far less time.
What else can I help you with?
Which kind of sample is most frequently used by social scientists?
Social scientists most often use a random sample
How did Ingenhousz collect a sample of dephlogisticated air?
use your brain
How would you use trance in a sentence?
Sample Sentence: The magician put his audience into a trance.
What is the use of disposable gloves?
Disposable gloves keep you from catching disease or contaminating a sample.
Science what is a sample taken without bias?
The answer is Random Sample
How do you use sample in a sentence?
"This is a sample of how to use the word 'sample' in a sentence."
Why do smaller populations need larger sample sizes?
They do not. Population size does not affect the sample size. The variability of the characteristic that you are trying to measure and the required accuracy will determine the appropriate sample size.
Why do we sample and estimate populations?
The bottom line is it would be wasteful and foolish to use the entire population when a sample, drawn scientifically, provides accuracy in representing your population of interest. Assessing all individuals may be impossible, impractical, expensive or even inaccurate.
Difference between Population From a sample?
population is the number of citizens living in a defined geographical area. Sample is a number taken from the population being the sample to research for a topic about the populations' behavior or habit, etc.
Using a pooled sample estimator for sigma squared assumes the two populations have what?
equal variances
What equipment do they use analyze sample?
what equipment do DNA use to analyzle sample?
What are the assumptions underlying the two sample t test?
The assumptions of a two-sample t-test are: Each sample come from a normally distributed population. Both populations have equal variances. The data are sampled independently from each population.
Does a Quota Sample represent the whole population?
yes because the quota sample include the random sample and when we have over estimation we will use the quota sample
Among human populations the primary use of fresh water is for?
The primary use of freshwater among human populations is for agriculture and industry purposes.
What is a sample name of an insecticide?
A horticultural oil or an insecticidal soap is a sample name of an insecticide. An insecticide is used to control insect populations. The two examples given are organic controls because of their non reliance on chemicals and synthetic ingredients.
Why would you use a sample not census?
Using a sample instead of a census is often more practical and cost-effective, especially when dealing with large populations. A sample requires fewer resources and less time to collect and analyze data, while still providing insights that can be generalized to the larger group. Additionally, sampling reduces the risk of data collection errors and can be conducted more quickly, allowing for timely decision-making. Lastly, when the population is dynamic or difficult to reach, a sample can provide a more feasible approach to gathering information.
Sample of use case diagram represent the business process of GeneralMotors?
sample of use case diagram represent the business process of GeneralMotors
