The phrase "and to determine the number of" is correct and usable in written English.
It can be used when discussing the process of finding out or calculating a specific quantity or amount in various contexts, such as research, analysis, or data collection.
Example: "The study aims to analyze the data collected from the surveys and to determine the number of participants who experienced the symptoms."
Alternatives: "and to assess the quantity of" or "and to calculate the total of".
To describe the social and demographic characteristics and health problems of over-users of a health centre and to determine the number of attendances requested on demand at the general medical clinic.
The objective of this location-routing problem in RLN is to choose the location and to determine the number of collection/inspection and recycling centers and to determine the quantity of flow between the network facilities.
The aim of this section is to evaluate FastSLAM2.0 on an embedded architecture and to determine the number of particles needed for a monocular FastSLAM2.0 to operate well in a large-scale environment (Fig. 11).
To obtain unique tags and to determine the number of tags in the dataset, the dataset was subjected to redundancy treatment using Mothur software (v. 1.27.0) (Schloss et al. 2009).
In order to further characterize the cells in the CLPs and to determine the number of intra-epithelial lymphocytes (IELs) immunohistochemistry for CD3 (T-cells), Gr-1 (neutrophils) and Iba1 (macrophages) was performed.
(version 5.3.0) to assess whether the distribution of the mean age at onset of oesophageal cancer in the families could be better explained as a mixture of two or more distributions rather than a single distribution, and to determine the number of means to fit in the segregation analysis (see below).
Research and write the dental formula to determine the number of teeth in an adult human.
THE researchers have not tried to determine the number of fund families that have played favorites.
He said it was too dark inside the ship to determine the number of victims.
The Iraqi Health Ministry has tried to determine the number of Iraqis killed in the fighting.
Determine the number of recombinant and number of nonrecombinants.
