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Which country takes various data of life only from sample survey?
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What is the meaning of end-line survey?
It is 20 multiple choice question survey that takes about 10 minutes. It is taken after the program, versus a baseline survey which is taken before the program. The endline survey measures how much has changed since the first time you took the baseline survey.
What is the difference between census and sample investigation?
this is brief, but a census gathers data from the whole group/poulation, wheras a sample investigation on takes a small part of the group/poulation, a sample
Why is a random sample better than a census?
A random sample is better than a census because it takes less time and costs less.
Why do you think a survey is used more often than a census?
A survey is used more often than a census because a census requires everybody to respond, while a survey only needs a few people. This means a survey is advantageous for many reasons:It doesn't matter if not everyone responds, you can just survey more people.It is much cheaper to survey than hold a census.It is less effort to hold a survey than hold a census.It takes less time to hold a survey than hold a census.
What is sample?
A sample is a subcollection of members selected from a population. (Ref Triola, Elementary Statistics). A sample may be real or hypothetical. Real- Ten patients at the hospital were interviewed about the care they received. Hypothetical- Repeatedly drawing n independent, and identical values X1, X2... Xn from a normal distribution to form a random sample, the mean of this sample should conform to a normal distribution, if the sample size is greater than 30.
What is the difference between a biased and unbiased sample?
Biased- (Not random) Unbiased-(Random) Example: (ubbiased) Woman takes random people to take a survey.
Briefly explain the differences between a census and a sample survey?
A census collects data from every member of a population, while a sample survey collects data from a subset (sample) of the population. A census provides a complete count and is more accurate, but requires more resources and time. A sample survey is faster and more cost-effective, but has a margin of error as it extrapolates findings from a smaller group to represent the larger population.
A substance is the time required for half the atoms in a sample of a radioactive isotope to decay?
Half-life is the time required for half of the atoms in a sample of a radioactive isotope to decay. This concept is important in understanding the rate of decay of radioactive materials and is used in various fields such as nuclear physics and radiocarbon dating.
What is the meaning of end-line survey?
It is 20 multiple choice question survey that takes about 10 minutes. It is taken after the program, versus a baseline survey which is taken before the program. The endline survey measures how much has changed since the first time you took the baseline survey.
How long does it take to get results from a seismic survey?
The time it takes to get results from a seismic survey can vary depending on the size and complexity of the survey. Generally, it can take anywhere from a few weeks to a few months to process and interpret the data collected during the survey.
What is a casro response rate?
Response rate is the number of people who completed the a survey divided by the number contacted, very roughly. The term CASRO refers to the "Council of American Survey Research Organizations" who developed a much more complicated formula which takes into account non-eligible people/households in the main sample, among other things, to make the response rate more accurate.
What do we call the time it takes for half of a radioactive sample to decay?
The time it takes for half of a sample to decay is called the "half-life" of the corresponding material.
What free survey site is not a scam?
There are some survey sites that are legitimate. Each survey takes about 15 minutes (they all follow the same format), and you get $3 per. The one downside is that you have to do some work to sign up.
How paid survey pay us?
Companies pay the survey site to find out what everyone likes. Then the the surveysite pays you to know what you like so they can get the money from the company.The company pays like $500 per survey, and that's how you and everyone else who takes the survey can get like a dollar from doing it. The survey site keeps the rest.
What is it called when one country takes over the land of another?
It is called annexation when one country takes over the land of another. This can happen through various means such as military conquest, treaties, or agreements between nations.
What is the name for the time it takes for blood sample to coagulate?
clortting time
What is the difference between census and sample investigation?
this is brief, but a census gathers data from the whole group/poulation, wheras a sample investigation on takes a small part of the group/poulation, a sample
