Quick Answer: Which Method Of Collection Of Data Gives Better Result?

How is census data used?

It is mandated by Article I, Section 2 of the Constitution and takes place every 10 years.

The data collected by the census determine the number of seats each state has in the U.S.

House of Representatives (a process called apportionment) and is also used to distribute billions in federal funds to local communities..

What are the 3 methods of collecting data?

Under the main three basic groups of research methods (quantitative, qualitative and mixed), there are different tools that can be used to collect data.

Which method is used for estimation of population in a country?

Census methodCollection of Data. What method is used for the estimation of population in a country? Census method.

What are the main methods of sampling Class 11?

There are two types of random sampling:Simple or unrestricted random sampling.Restricted random sampling.

In which type of data precaution is highly required?

Precautions are highly required while using secondary data since it may not be in suitable form required by organisation as it is not collected by the organisation itself.

What are the 5 methods of collecting data?

Here are the top six data collection methods:Interviews.Questionnaires and surveys.Observations.Documents and records.Focus groups.Oral histories.

What is census method gives its merits and demerits?

Reliable and Accurate: Results based on census method are accurate and highly reliable. This is because each and every item of the population is studied. Less Biased: Results based on census method are less biased. It is because of the absence of investigator’s discretion regarding the selection of sample items.

Which method is suitable to collect data on population of a country?

Censuses typically began as the only method of collecting national demographic data, and are now part of a larger system of different surveys.

What factors increase statistical errors?

Factors Affecting Sampling Error Sampling error is affected by a number of factors including sample size, sample design, the sampling fraction and the variability within the population. In general, larger sample sizes decrease the sampling error, however this decrease is not directly proportional.

What are the main demerits of random sampling?

These disadvantages include the time needed to gather the full list of a specific population, the capital necessary to retrieve and contact that list, and the bias that could occur when the sample set is not large enough to adequately represent the full population.

Which method of gathering data is the most objective?

As quantitative data collection methods are often based on mathematical calculations, the data obtained that way is usually seen as more objective and reliable than qualitative. Some of the most common quantitative data collection techniques include surveys and questionnaires (with closed-ended questions).

What are the main elements of sampling?

Main elements of sampling : Following are main elements (essentials) of sampling:A sample is the representative of all the characters of universe.All units of sample must be independent of each other.The number of items in the sample should be fairly adequate.More items…

What are disadvantages of census?

Answer: The demerits of a census investigation are:It is a costly method since the statistician closely observes each and every item of the population.It is time-consuming since it requires a lot of manpower to collect the data.There are many possibilities of errors in a census investigation.

Which of the following method gives better result and why?

Explanation: Census method of data collection is always better than the sample method because; 1) The results obtained from census method is more accurate. 2) The census method is less time consuming.

Which one of these methods is the fastest way to collect data?

The quickest method to collect primary data is telephonic survey. A wide range of people can be connected through this method.

What is census method?

(A) Census method A statistical investigation in which the data are collected for each and every element/unit of the population, it is termed as Census Method. It is also known as ‘Complete Enumeration’ or ‘100% Enumeration or Complete survey.

What are the 4 methods of data collection?

In this article, we will look at four different data collection techniques – observation, questionnaire, interview and focus group discussion – and evaluate their suitability under different circumstances.

What is data collection methods?

Data collection is defined as the procedure of collecting, measuring and analyzing accurate insights for research using standard validated techniques. A researcher can evaluate their hypothesis on the basis of collected data.

What are the 5 types of sampling methods?

There are five types of sampling: Random, Systematic, Convenience, Cluster, and Stratified.

What are the tools of data collection?

What is a Data Collection Tool? Data collection tools refer to the devices/instruments used to collect data, such as a paper questionnaire or computer-assisted interviewing system. Case Studies, Checklists, Interviews, Observation sometimes, and Surveys or Questionnaires are all tools used to collect data.

Which method gives better results census or sample?

1. Accuracy- Although census method provides more accurate and reliable results as compared to the sample method but in the sample method the errors can be easily located and rectified in the sampling methods due to the smaller number of items.