Sentence examples for presence variable from inspiring English sources

Although we selected a period of the year with many cases of flu-like and cold symptoms, we dealt with a highly unbalanced data set, meaning that the dominant class is the NO for the Symptom Presence variable.

It reports both the coefficient estimates of the Mexican presence variable on the log of hourly earnings, using OLS estimates without occupation fixed effects (column 2) as a baseline, OLS estimates with occupation fixed effects (column 3), and the IV estimates (columns 4 to 6).

When one of the replicates was present, we recorded a presence variable.

All three tick life stages were included in the tick presence variable.

We used Principal Component Analysis (PCA) and Linear Discriminant Analysis (LDA) to test the relevance of nest placement, proximity of food resources, forest edge and human presence variables in the nest distribution of the two species.

The relationships between the 3D virtual reality features and the chemistry learning test as it relates to the selected perceptual (spatial orientation and usability) and psychological (self-efficacy and presence) variables were analyzed using the structural equation modeling approach.

Acoustic detection of cetaceans is challenged by the variability of calls and the presence of variable background noise.

Scientists at Northern Arizona University, writing in Science, have reported variations in spectral observations of the planet in a frequency range, the near-infrared, that indicates the presence of variable cloud coverage.

The presence of variable amounts of particles other than calcite influences the overall chemical composition of these layers (Table 1).

In this paper, computational modelling of 3D turning process in the presence of variable design cutting tool inserts is studied.

The degradation of adenine in the presence of variable amounts of pyrite 1-1000 g/L) was compared to adenine degradation in the presence of Fenton generated OH.