The phrase "a number of analysis" is not correct in English.
The word "analysis" is uncountable, so it should be "a number of analyses." You can use the correct phrase when referring to multiple studies or examinations of a particular subject.
Example: "The researchers conducted a number of analyses to determine the effectiveness of the new drug."
Alternatives: "several analyses" or "multiple analyses."
Gene expression studies often require the combined use of a number of analysis tools.
It presents a number of analysis, design, and simulation models related to dynamic transport network architectures.
The response of bridges when subjected to seismic excitation can be evaluated by a number of analysis methods.
The material released from the printed circuits upon aqueous exposure was characterized by a number of analysis techniques, including ultracentrifugation and single particle ICP-MS, and the results suggest that a vast majority of the material was ionic in nature and nano-specific regulatory scrutiny may be less relevant.
Randomly selected three different experimental sets (with the same experimental conditions) among a number of analysis were shown as a function of time and they followed the dynamics.
This conclusion may rest on a number of analysis decisions.
SEM is defined as very powerful multivariate analysis technique which includes specialized versions of a number of other analysis methods as particular cases (Shah and Goldstein 2006).
Within the Rotterdam Scan Study, a number of image analysis techniques have been employed and developed for the analysis of DTI data.
Criterion has a number of writing analysis tools whose output form the feature vector used by e-rater.
He has also directed and participated in a number of research, analysis, and synthesis groups at the National Center for Ecological Analysis and Synthesis (NCEAS) and for the National Research Council's Ocean Studies Board.
Using a number of genomic analysis technologies, the research team conducted genomewide genetic (DNA) and gene expression (RNA) analyses of brain tissue samples from the prefrontal cortex.
