The phrase "a valid information" is not correct in English.
The word "information" is uncountable, so it should not be preceded by "a." You can use the correct form when discussing data or facts that are accurate and reliable.
Example: "The report provided a valid source of information regarding the project's progress."
Alternatives: "accurate information" or "reliable information."
No previous taxonomy provides such fine grained information and yet still includes all valid information dimensions.
However, the physician's records seem to be a more valid information system than asking women retrospectively at time of birth about pregnancy related diagnoses, examinations and other obstetric factors.
The observed significant correlation between microarray data and protein data as well as mRNA data obtained by RT PCR, indicates that publicly accessible databases containing microarray data for large numbers of genes can be an important valid information source for researchers.
Mark as patrolled if a comment adds valid information related to the article, such as "I support a merge".
and "climate change" into Google, you can still find a lot of valid information, but many blunt statements about global warming ("The science is clear — greenhouse-gas emissions from all sources must decrease") have been deleted.
The participants said that immunization cards are not kept safely and often mislaid by parents resulting in a lack of valid information for monitoring.
The great variations in staff numbers and the poor association between information on workforce, proportion of trained staff, and length and quality of courses suggested a lack of valid information and/or poor data reliability.
Limitations of the study are evidenced by the great variation in reported staff numbers and the lack of correlation between information on numbers of trained staff, length of courses, development of materials and performance, suggesting a shortage of valid information, poor standardization and/or data reliability.
The data collection system [recording and dismantling found land mines] needs to be revitalized and maintained for long-term operation; creating a separate endeavor concentrating exclusively on collecting valid information in a systematic manner would be most favorable.
Research: A systematic investigation to establish facts or principles, and collect valid information on a subject.
