The phrase "attributes were obtained" is correct and usable in written English.
It can be used in contexts where you are discussing the acquisition of specific characteristics or qualities, often in research or data analysis.
Example: "In the study, various attributes were obtained from the participants to analyze their behavior patterns."
Alternatives: "attributes were acquired" or "attributes were collected".
Structural attributes were obtained from 10 0.01 ha circular plots in each of two T. occidentalis forest stands (n = 20 plots).
Texture features were derived from a Gabor filterbank applied to two panchromatic IKONOS orthoimages from the Chilean Andes, and terrain attributes were obtained in order to narrow down the area of interest and as additional predictor variables.
Life history attributes were obtained from different sources for each species analyzed in the sightings database (see Table 2) and included age at maturity, longevity (w), fecundity (b, i.e. female pups per female per year, which was calculated from data on number of pups, gestation period and reproductive frequency), and natural mortality (M).
Structured questionnaires were utilized to conduct detailed in-person or telephone interviews through which data on demographic factors, health characteristics, and familial attributes were obtained.
The protein specific features were generated using the datasets summarized in Table 1 and an additional dataset (Qi et al., 2006), from which 20 gene expression attributes were obtained.
The new attributes are obtained by a linear combination of the original attributes.
Color attributes are obtained by using statistical moments extracted from each HSI channel histogram.
Data on social economic attributes are obtained from the 2010 Area Resource File (ARF), which is published by the Health Resources and Services Administration.
Some of those attributes are obtained directly from a metric, while others are a combination of metrics.
The spatially correlated structural and material attributes are obtained based on Karhunen Loève expansion, which is integrated with the developed analytical approach to quantify the viscoelastic effect for irregular lattices.
The 20 different attributes are obtained from 20 different experimental conditions as measured by microarrays.
