Primary sources are materials that are eyewitness accounts or as close to the original source as possible.
Qualitative data:
Quantitative data:
Secondary sources are interpretations and analyses based on primary sources.
For example, an autobiography is a primary source while a biography is a secondary source.
Typical secondary sources include:
When secondary sources become primary sources: Often secondary and primary sources are relative concepts. Typical secondary sources may be primary sources depending on the research topic.
Searchable published news, legal, medical and business information.
You can also specify finding statistics on Google and limiting it to .gov sources.
For example, if you want to find out about recycling statistics, type in "recycling statistics" site:.gov
An easy way to find government information (federal, state, and local) is to go to Google and limit your search to only government sources.
For example, let's say you want to focus on global warming--Type in "global warming" site:.gov to limit only to government resources.
You can also specify finding statistics on Google and limiting it to .gov sources.
For example, if you want to find out about recycling statistics, type in "recycling statistics" site:.gov
A think tank or policy institute is a research institute which performs research and advocacy concerning topics such as social policy, political strategy, economics, military, technology, and culture. Although many think tanks claim to be neutral, some may be considered to have a more conservative or a more liberal agenda. For example, the Cato Institute is a libertarian think tank and the Heritage Foundation is considered to be conservative. Be sure to examine the "About the Organization" page, in addition to outside sources to investigate the organization's agenda and their political views.
Brookings conducts research and education in the social sciences, primarily in economics, metropolitan policy, governance, foreign policy, and global economy and development.
he Urban Institute is a Washington D.C.-based think tank that carries out economic and social policy research to "open minds, shape decisions, and offer solutions."
RAND's research and analysis address issues that impact people around the world including security, health, education, sustainability, growth, and development.
New America, formerly the New America Foundation, is a non-partisan think tank in the United States. It focuses on a range of public policy issues, including national security studies, technology, asset building, health, gender, energy, education, and the economy.
"Mathematica Policy Research is a pioneering nonpartisan research organization dedicated to improving public well-being."
MDRC is a nonprofit, nonpartisan education and social policy research organization based in New York City and Oakland, CA.
"The Human Rights Campaign is America's largest civil rights organization working to achieve lesbian, gay, bisexual, transgender and queer equality."
"The Children’s Defense Fund Leave No Child Behind® mission is to ensure every child a Healthy Start, a Head Start, a Fair Start, a Safe Start and a Moral Start in life and successful passage to adulthood with the help of caring families and communities."
"The Center for Law and Social Policy (CLASP) is a national, nonpartisan, nonprofit organization advancing policy solutions for low-income people."
"The Social Work Policy Institute examines issues that relate to the work of social workers, including how to serve people who have multiple or complex needs and how public agencies and other structures deliver health and human services."
An international policy institute, the CSIS focuses on a number of topics including defense and security, governance, technology and global trends.
Please Note: UNLV Libraries no longer has access to the Roper Center database, but the links below will be useful to find results from reputable polling companies.
What is Google Scholar?
Google Scholar searches for scholarly materials such as peer-reviewed papers, theses, books, preprints, abstracts and technical reports from broad areas of research. Google Scholar searches a variety of undisclosed academic publishers, professional societies, preprint repositories and universities, as well as scholarly articles available across the web. The full text of many items is freely available online, although in some instances abstracts with links to pay-per-view document delivery services are displayed.