In sociology primary data is data you have collected yourself and secondary data is data you have gathered from primary sources to create new research. In terms of historical research, these two terms have different meanings.A primary source is a book or set of archival records.econdary data has already been collected by and readily available  from other sources. It is cheaper and easier to obtain than primary  data. It helps provide an understand â¦ ing of the problem and allows  for comparison of the primary data collected.
share on MEDICARE Psychiatry specialist in Tulsa OK Dr. Mark Kelley is a Psychiatry Specialist in Tulsa, Oklahoma. He graduated with honors from University Of Oklahoma College Of Medicine in 1967. Having more than 51 years of diverse experiences, especially in PSYCHIATRY, NEUROLOGY, Dr. Mark Kelley affiliates with no hospital, and cooperates with other doctors and specialists without joining any medical groups. Call Dr. Mark Kelley on phone number (918) 747-6095 for more information and advice or to book an appointment.
DR. Beth A Salonia, O.D. NPI is 1295042448. The provider is registered as an individual entity type. The NPPES NPI record indicates the provider is a female. The provider's business location address is: 380 W MAIN ST AVON, CT ZIP 06001-690 Phone: (860) 409-4565 . The enumeration date for this NPI number is 9/9/2010 and was last updated on 10/24/2010.