Sentence examples for before statistical analysis by from inspiring English sources

These subgroups were predefined (before statistical analysis) by a cutoff of 80% adherence, which is indicated from previous studies as being appropriate for creating similar-sized patient groups of high and low adherence (13, 14).

Data were normalized to weight fraction before statistical analysis by dividing the composition values by the sum of PM and SVOC mass (i.e., composition per unit of total mass).

The nitrite and O2− assay results underwent logarithmic transformation to produce a normal distribution before statistical analysis and compared by paired t test.

Before statistical analysis, we examined extreme values identified by the outlier test of Dixon and Massey (1957) and eliminated implausible values from the analysis.

Before statistical analysis, the variables were tested for normality by univariate (Cochran C, Hartley, Barlett) and Brown-Forsyhte tests.

Before statistical analysis, gene expression levels were standardized gene by gene across all conditions using the median and interquartile range (IQR).

Before statistical analysis, data were log10 transformed and centred by median for each array and each gene.

We used categorical variables for sex and area of residence, and all continuous variables except age were normalized by log-transformation before statistical analysis.

Data found to be non-normally distributed were normalized by a log 10 transformation before statistical analysis.

Before statistical analysis, bacterial genes were filtered out along with genes called absent by the mas5calls function.

Before statistical analysis data were normalized.