Exact(1)
Additionally, BM as a model impact factor is one for which the sample data are easy to obtain and calculate, which is a rare advantage.
Similar(59)
Multiple linear regression analysis was used to model impact factors.
Since the number of potential confounders addressed was too large for the initial multivariable model, age, impact factor, case-control design, and European/North-American origin were excluded from the multivariable analysis.
For the respective Poisson model, the multiplicative impact factor is 1.0464 which means that for each increase of the minimum daily atmospheric pressure by 1 unit the probability of the day being a GDV day gets multiplied by the factor 1.0464.
Using formulas modeled from journal impact factor (JIF) calculations, conference impact factor (CIF) estimates were developed.
The American Society of Anaesthesiologists (ASA) score was collected from patient medical records and used in our statistical model as a potential impact factor.
In addition, the model showed a trend for impact factor, where a 1 unit increment in impact factor showed an observation of 102.2% more key methodological items present.
In forward stepwise linear regression model, fitted on the log impact factor the country income, the language of publication, study sample size and the publication year were independent predictors of journal impact factor which remained in the model (table 3).
"One thing I was quite disappointed by – although these scientists are extending the frontiers of knowledge, when it comes to publishing, they still embrace the traditional subscription based model and, with this, the journal impact factor instead of going for full open access and developing new metrics," Smits said.
Due to the complexity of HDFS and the difficulty of modeling the multiple impact factors for HDFS performance, to establish HDFS performance models based directly on these impact factors is very complicated.
Therefore, we used GEE models to determine impact factors associated with the direct medical cost and OOP proportion, with a Gamma distribution and log link function; a GEE model with Poisson distribution and loglinear function was performed to explore the factors affecting outpatient visits in recent 6 months.
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