The phrase "a data in which" is not correct in standard written English.
The correct term is "data" which is typically treated as a plural noun, so it should be "data in which" or "a piece of data in which."
Example: "The study presented a piece of data in which the results were significantly different from previous research."
Alternatives: "information in which" or "a dataset in which."
In general, the heavy-tailed models such as Levy and Pareto, or the extreme value distributions such as Frechet, offer a good fit to a data in which the frequency of smaller events are higher than the frequency of larger events (Johnson et al. 1995).
The influence of the ammonium cation as a kosmotrope may also be responsible for anomalies in the β-lactoglobulin A data, in which ammonium iodide and perchlorate produce much more unfolding than expected on the basis of results for the other proteins.
For comparison reasons we also performed a 5x10-fold crossvalidation on all data, in which the data was permuted and partitioned into 10 blocks with equal size.
Uncontrolled effect sizes were calculated for available data pairs and for a data set in which missing data were imputed.
A what-prior pair is a data pair in which its what data was disclosed before its whom data (including the case where the whom data was not disclosed).
Poisson regression, often used to analyze count data, assumes a data distribution in which the mean is equal to the variance.
In January 2017, Equifax was forced to confess to a data leak in which credit information of a "small number" of customers at partner LifeLock had been exposed to another user of the latter's online portal.
Consequently, the community lacks a data resource in which information about aptamers, their sequences and the experimental conditions used in their selection can be stored and queried.
STVs unify the analysis of spatial and temporal information by constructing a volume of data in which consecutive frames are stacked to form a third, temporal dimension.
Figure 6b shows a sample of eyetracker data in which a similar effect has occurred.
She found a host of anomalies, the smoking gun being a data set in which Stapel appeared to have done a copy-paste job, leaving two rows of data nearly identical to each other.
