Sentences with phrase «nonparametric data»

Analysis of baseline data using an ANOVA for parametric data and a Kruskal — Wallis test for nonparametric data showed that all groups were equivalent on all sleep measures (i.e., time needed to fall asleep, number and length of night - time awakenings, total time asleep, fatigue level next day).

Not exact matches

We used an analytical approach that calculated Kendall's τ, a nonparametric, robust correlation statistic for each gene in our data set.

These scans, or snapshots, become data points that could then be classified into categories of instructional practice and analyzed using descriptive and nonparametric statistics.

For estimating the function (smoothed mean temperature series) and its derivatives, I prefer piecewise polynomial smoothing: Nonparametric Regression Methods for Longitudinal Data Analysis.

Bootstrapping is a nonparametric approach to statistical inference that does not make a priori assumptions about a sampling distribution (e.g., does not necessitate a normal distribution of scores for a given variable), and empirically derives its sampling distribution from the study's data [61].

The data which were collected from the stated respondents were with several items and nonparametric in nature while they have been converted into parametric by averaging them out.