Secondary sources of information

Secondary source

It is advisable to have a solid understanding of the original purpose of the secondary data collection, including processes for collection and submission, and verification and validation practices. Primary source materials are typically defined as "original research papers written by the scientists who actually conducted the study.

Secondary sources of information

Data from secondary sources may be used in two ways: Autobiographies[ edit ] An autobiography can be a secondary source in history or the humanities when used for information about topics other than its subject. Digital copies of various classes of documents at the National Archives including wills are available from DocumentsOnline.

Data Sources Data sources are classified as primary or secondary based on the relationship of the data to the registry purpose. Some are affiliated with universities and colleges, while others are government entities.

Research Help

The complexity and obligations inherent in the collection and handling of personal identifiers have previously been mentioned e.

Costs that are avoided due to the treatment e. They are not limited to fictional sources which can be sources of information for contemporary attitudes but include diariesfilms, biographies, leading philosophical works and scientific works.

For example, many first hand accounts of events in World War I written in the post-war years were influenced by the then prevailing perception of the war which was significantly different from contemporary opinion. A secondary source is generally one or more steps removed from the event or time period and are written or produced after the fact with the benefit of hindsight.

The primary use of the data is to determine the number of seats assigned to each State in the House of Representatives, although the data are used for many other purposes. This discussion is followed by an overview of the questions that should be asked when evaluating secondary sources and data in terms of their validity and accuracy.

Time scale Most censuses take place at 10 year intervals, so data from this and other published sources may be out-of-date at the time the researcher wants to make use of the statistics.

What is the definition of secondary source?

When the research has to do with large investments in, say, food manufacturing, management will want to set very tight margins of error in making market demand estimates. Thereafter, the principal internal and external sources of secondary data are described.

Understand intellectual property, copyright, and fair use of information.

Information Literacy: Goals & Objectives

Analyze limitations of information gathering tools or strategies. Data in device registries can include the initial date of dispensation or implantation and subsequent dates and specifics of required evaluations or modifications.

Where was the source made. In other cases, having a high level of accuracy is not so critical. This is a common problem in classical studieswhere sometimes only a summary of a book or letter has survived. Collection of standard medical practice data is useful in looking at treatments and outcomes in the real world, including all of the confounders that affect the measurement of effectiveness as distinguished from efficacy and safety outside of the controlled conditions of a clinical trial.

Primary sources, whether accurate or not, offer new input into historical questions and most modern history revolves around heavy use of archives and special collections for the purpose of finding useful primary sources. For example, in the United States Renal Data System USRDS16 a vital part of personal identification is CMSan enrollment form that identifies the incident data for each patient as well as other pertinent information, such as the cause of renal failure, initial therapy, and comorbid conditions.

Identifying Primary and Secondary Resources

Investigate differing viewpoints in the information. Although exceptions can be made, it should be agreed that access to data will be based on independent assessment of research protocols and that participating organizations will not have individual veto power over access. Reliability The reliability of published statistics may vary over time.

In contrast to primary sources in research activities, secondary sources consist of information that has been gathered and often interpreted by other researchers and recorded in books, articles and other publications.

In contrast to primary sources in research activities, secondary sources consist of information that has been gathered and often interpreted by other researchers and.

On occasion, secondary sources will collect, organize, and repackage primary source information to increase usability and speed of delivery, such as an online encyclopedia. Like primary sources, secondary materials can. Repositories of Primary Sources A directory of over 5, websites describing holdings of manuscripts, archives, rare books, historical photographs, and other primary sources for.

Tertiary sources are those used to organize and locate secondary and primary sources. Indexes – provide citations that fully identify a work with information such as author, titles of a book, artile, and/or journal, publisher and publication date, volume and issue number and page numbers.

A secondary source interprets and analyzes primary sources. These sources are one or more steps removed from the event. Secondary sources may contain pictures, quotes or graphics of primary sources.

Secondary sources of information
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BBC - GCSE Bitesize: Secondary sources of information