In ACS’ Analytical Chemistry, researchers demonstrate a pen-like tool that can quickly and non-invasively collect molecules ...

Data collection is the process of gathering and measuring information used for research. Collecting data is one of the most important steps in the research process, and is part of all disciplines ...

WASHINGTON (Reuters) -The U.S. Labor Department's economic statistics arm said on Wednesday it was reducing the Consumer Price Index collection sample in areas across the country due to resource ...

The U.S. Labor Department's economic statistics arm said on Wednesday it was reducing the Consumer Price Index collection sample in areas across the country due to resource constraints, but the ...

Imbalanced data remains a challenge in classification research and significantly influences classifier performance. The strategy that is widely used to address this issue is the data-level approach or ...

Updated May 8, 2025 The IRB is responsible for evaluating proposed research to ensure adequate provisions to protect the privacy of participants and to maintain the confidentiality of data. Research ...

Objective Ideally, life course data are collected prospectively through an ongoing longitudinal study. We report adaptive multimethod fieldwork procedures that gathered life history data by mail ...

2) Reliability and Validity Issues: a. Reliability: Refers to the consistency and trustworthiness of the data collection methods. The same methods should produce similar results if the research were ...

At an event to commemorate 50 years of the National Sample Survey (NSS) in 2001, the then prime minister Atal Bihari Vajpayee noted that these surveys had contributed “invaluable raw material ...

Davenport C, Arevalo-Rodriguez I, Mateos-Haro M, Berhane S, Dinnes J, Spijker R, Buitrago-Garcia D, Ciapponi A, Takwoingi Y, Deeks JJ, Emperador D, Leeflang MM. G., Van den Bruel A, Cochrane COVID-19 ...