Advantages And Disadvantages Of Data Collection Methods In Statistics Pdf

advantages and disadvantages of data collection methods in statistics pdf

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In a time when data is becoming easily accessible to researchers all over the world, the practicality of utilizing secondary data for research is becoming more prevalent, same as its questionable authenticity when compared with primary data. These 2 types of data, when considered for research is a double-edged sword because it can equally make a research project as well as it can mar it.

Secondary Data

To determine which type of data collection method is best for you, first review your priorities, and decide what kind of data you want to obtain at the end of your collection.

Then ask yourself a few key questions to help hone in on what type of data collection method you should use. What is most essential to you? Is cost savings the most important? Is saving time? Is gathering detailed data the most important? Is having the ability to run statistical analyses important to you? Answering these questions will help guide you to the best data collection method for your specific project. Understanding the fundamentals of data collection is central to collecting quality data.

It is our hope that this series of blog posts will help you move forward with compiling your data! This is the conclusion of this series of blog posts which started with Collecting Quality Data — 4 Questions. If you have any specific follow-up questions to this blog series, or any other research and evaluation needs, please free to contact me at annette researchevaluationconsulting. Driscoll, D. Introduction to primary research: Observations, surveys, and interviews.

Zemliansky Eds. Anderson, SC: Parlor Press. Northwest Center for Public Health Practice. Data collection for program evaluation. University of Washington. Data collection methods: Pros and cons. Wonderful read. Such a useful and very interesting stuff to do in every research and data analysis you wanna do! Thank you very much for the very organized data analysis tips I learned a lot from it.

I really loved this write up, You Nailed it. Click here to cancel reply. All Rights Reserved. About Join REC! Some pros and cons of popular data collection methods are listed in the table below. References Driscoll, D. Post Tag With : contact me , data , data collection , data collection methods , demystifying evaluation , demystifying research , evaluator , focus groups , guide , interviews , observations , Pros and cons , qualitative data , quantitative data , surveys , tips.

Lyla says:. February 19, at am. September 5, at pm.

What is Field Research: Definition, Methods, Examples and Advantages

Descriptions of key issues in survey research and questionnaire design are highlighted in the following sections. Modes of data collection approaches are described together with their advantages and disadvantages. Descriptions of commonly used sampling designs are provided and the primary sources of survey error are identified. Terms relating to the topics discussed here are defined in the Research Glossary. The population may be composed of a group of individuals e. There are many different types of surveys, several ways to administer them, and different methods for selecting the sample of individuals or organizations that will be invited to participate. Some surveys collect information on all members of a population and others collect data on a subset of a population.

As with any other method in the academic field, there are various advantages and disadvantages of utilizing surveys. A survey provides a method suitable for a number of topics and specializations in different areas of knowledge. Hence, the nature of the topic and the outcome sought decide what provides the most suitable method to collect data. Furthermore, a number of scholars consider the survey as one of the best methods to gather the largest amount of data from participants. A broad outline of the significance of the use of surveys within many fields exists in the literature, including the social sciences. Using surveys, researchers can obtain different types of data such as beliefs, opinions, behaviors, and attitudes of the participants.

Home Consumer Insights Market Research. Field research is defined as a qualitative method of data collection that aims to observe, interact and understand people while they are in a natural environment. For example, nature conservationists observe behavior of animals in their natural surroundings and the way they react to certain scenarios. In the same way, social scientists conducting field research may conduct interviews or observe people from a distance to understand how they behave in a social environment and how they react to situations around them. Learn more: Qualitative Observation.


Pros. ▫ Standardization. ▫ Easy to do with a large group. ▫ Ease of administration. ▫ Ability to tap the “unseen”. ▫ Suitability to tabulation and statistical.


4 Data Collection Methods – Pros and Cons

To determine which type of data collection method is best for you, first review your priorities, and decide what kind of data you want to obtain at the end of your collection. Then ask yourself a few key questions to help hone in on what type of data collection method you should use. What is most essential to you? Is cost savings the most important? Is saving time?

Quantitative research is the process of gathering observable data to answer a research question using statistical , computational, or mathematical techniques. It is often seen as more accurate or valuable than qualitative research, which focuses on gathering non-numerical data. Qualitative research looks at opinions, concepts, characteristics, and descriptions. Quantitative research looks at measurable, numerical relationships.

Secondary data

Data Collection Methods & Tools: Advantages And Disadvantages

If you know the advantages and disadvantages of data collection methods, you can select the best one that will fit your research needs and ensure a future-centric strategy. There are many types of data collection methods and techniques that you can use in your research, statistics, marketing, or business. The methods vary from traditional such as an interview, to modern ways and tools to gather data such as beautiful online surveys. Data collection method is the process of gathering information from different sources to find answers to specific problems and questions. The goal is to discover quality evidence that allows you to formulate credible answers and conclusions. Data empowers you to make informed decisions, spot problems, back up your arguments, discover trends and patterns, and understand your target customers and auditory. Before going further into different data collection methods, we need to explain the 2 main types of data — quantitative and qualitative.

Secondary data refers to data that is collected by someone other than the primary user. Secondary data analysis can save time that would otherwise be spent collecting data and, particularly in the case of quantitative data , can provide larger and higher-quality databases that would be unfeasible for any individual researcher to collect on their own. However, secondary data analysis can be less useful in marketing research, as data may be outdated or inaccurate. Government departments and agencies routinely collect information when registering people or carrying out transactions, or for record keeping — usually when delivering a service.


Example data sources include Then you can decide on which data collection methods to use and Advantages and disadvantages of each method: What are​.


Advantages and Disadvantages of Surveys

Reader's Guide

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Data Collection

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2 COMMENTS

Gunter G.

REPLY

Among the different methods of data gathering for research purposes, the survey method is preferred by many researchers due to its various advantages, strengths and benefits.

Reginadanobrega

REPLY

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