The phrase "a first data" is not correct in standard written English.
It is typically used incorrectly as "data" is a plural noun, and the correct form would be "first piece of data" or "first set of data."
Example: "The first piece of data we collected showed a significant increase in sales."
Alternatives: "initial data" or "first dataset."
From a first data analysis, we considered all electromyographic and kinesiographic values collected from the diagnostic phase to the follow-up [38, 39].
A first data interpretation of acquired product-ion spectra of the nanoHPLC-nanoESI-MS/MS analysis, was performed by an automatic database search with MASCOT™ (version 2.2, Matrix Science, London, UK) (Perkins et al. 1999).
In a first data set, h2 estimates for EPG obtained were relatively high, of the order of 0.20.
Overall 277,033 putative polymorphisms in 138,339 contigs cumulating 55 Mb consensus sequences were identified in a first data mining step using GigaBayes.
A first data source is a survey of the general hospital management about general hospital-wide characteristics like bed size, teaching status and technology level.
However to our surprise, a first data processing revealed no significant S' difference (ΔS') between the pair B. emersonii EFL/plant protein match, and N. crassa/ U. maydis EF1-α/plant protein matches, even though these two fungi present the canonical form of EF1-α.
In this article we present the generation of a first data-set consisting of 701,274 peptide tandem-mass-spectra derived from Daphnia pulex.
A third data collector was amazed at how little knowledge some women in Katine have about family planning.
A third data center site is at 32 Avenue of the Americas, the historic former AT&T building.
Expectations for the future are high, and Academica has already been contracted to build a second data centre – ten times larger – to provide heat for the city.
In 2007, Facebook opened a third data center in Virginia to expand its capacity and serve its increasing number of users in Europe and elsewhere.
