Sentences with phrase «by analysis of variance»

Assay, sample and side - to - side variation were quantified by analysis of variance and presumptively incorrect decisions related to high - risk disease were determined using the result from each MRD assay, the mean MRD in the patient as the measure of the true value, and each of 3 different MRD cut - off levels which have been used for making decisions on treatment.

The proteins considered in the unsupervised hierarchical clustering analysis were quantified in individual samples and found to be significantly different in abundance by analysis of variance (ANOVA p ≤ 0.01, Table S3); while PCA analysis considered all proteins quantified in each individual sample.

Statistical analysis was carried out by analysis of variance and Student's t test (two - tailed) as indicated.

Associations between continuous AQUA scores and clinical / pathological parameters were assessed by analysis of variance.

Not exact matches

Many statistical techniques, including analysis of variance and linear regression, were developed by evolutionary biologists, especially Ronald Fisher and Karl Pearson.

One - way analysis of variance was used to compare the mean number of nutrients that were correctly identified for different labelling systems (continuous data), followed by Scheffe post hoc testing.

For each stimulation site (entorhinal and hippocampal), we completed a two (stimulation vs. nonstimulation condition) by three (blocks 1, 2, and 3) repeated - measures analysis of variance for latency and excess path length.

A one - way analysis of variance (ANOVA) was used to assess variations in the time spent by fish in the focal region or in each compartment of the focal region (front, B1, B2, B3, and B4 for the Top view and top, middle, and bottom for the Side view, respectively) among the experimental conditions.

Exposing stats illusions Shalizi warns «causal - sounding phrases... encourage confusion» in many analyses of variance studies (where «due to,» «explained by,» «account for» don't have ordinary meanings).

* P < 0.05, one - way analysis of variance (ANOVA) followed by Tukey's post hoc test.

Interestingly, the influence of APOE ɛ 4 varied as the disease progressed; APOE ɛ 4 was associated with longitudinal FC decreases only for HCs in the single variance - based analyses and deteriorated DMN integration in nc - MCIs by combining the effects of other loci.

Analysis of haplogroup frequencies using multidimensional scaling and principal component plots, supported by an analysis of molecular variance, showed that the geographic landscape of Transoxiana, despite its distinctiveness and diversity (deserts, fertile river basins, foothills and plains) had no strong influence on the genetic laAnalysis of haplogroup frequencies using multidimensional scaling and principal component plots, supported by an analysis of molecular variance, showed that the geographic landscape of Transoxiana, despite its distinctiveness and diversity (deserts, fertile river basins, foothills and plains) had no strong influence on the genetic laanalysis of molecular variance, showed that the geographic landscape of Transoxiana, despite its distinctiveness and diversity (deserts, fertile river basins, foothills and plains) had no strong influence on the genetic landscape.

«Overall, results from the analyses indicate that between approximately 24 per cent and 43 per cent of the variance in written composition was explained by the three language convention measures and that spelling was the main predictor of written composition for each cohort.

For the purposes of our analysis, scores were standardized by subject, grade, and year to have mean zero and unit variance in the population of students attending Massachusetts public schools.

The regression analyses used to generate fitted values are weighted by the inverse of each observation's estimated variance to account for differences in the number of respondents from each state; unweighted regressions yield substantively similar results.

Both the Best Evidence Synthesis by Adrianne Alton - Lee and the recent meta - analyses on apportionment of variance shows that the pie is reasonably representative of the various influences.

An initial mixed model was fit by performing a split plot repeated measures analysis of variance (ANOVA) on the rank transformed energy values.

We used a 2 - way analysis of variance (ANOVA) and Tukey honestly significant difference (HSD) tests to determine the effects of sex and reproductive status (treatment = intact versus sterilized) on the areas of the home ranges occupied by our study animals during the breeding and nonbreeding seasons.

For instance, an influential analysis by Hawking & Sutton (2009)(link to figures) has suggested that internal climate variability account for only about 20 % of the variance over the British isles on a 50 - year time scale.

The first Analysis of Variance I was asked to perform was by hand, before even calculators were easily available.

Worked with finance and merchants to improve accuracy and quality of variance reporting / analysis by converting planning for $ 2 billion gross margin from top - down to driver based bottoms - up process.

Utilizing solid communication skills combined with the ability to work collaboratively across all level of the organization, I exceeded operational goals by creating and implementing strategic plans in line with business objectives; improved production, productivity, product quality, and customer service standards through a system of identification, analysis, and swift resolution; completed audits to determine systems improvements; prepared annual budgets; scheduled expenditures; analyzed variances - initiating corrective actions

Skill Highlights Criminal justice Data analysis Public service Office administration Crime trends and patterns Team collaboration and leadership Education and Training University of North Georgia 2016Associate of Science: Criminal JusticeOakwood, GACriminal Justice TrainingFundamentals of Criminal Justiceâ $ cents Gained insight into criminal justice system, including history, philosophy, constitutional limitations, and processes used to achieve overall mission and goals.â $ cents Critically evaluated police, courts and corrections divisions, including contributions to criminal justice system and interrelationship.Fundamentals of Law Enforcementâ $ cents Analyzed and discussed historical and contemporary issues and concepts underlying American policing.â $ cents Examined characteristics and operational mission of federal, state, and local law enforcement agencies, including their impact on culture on society.Introduction to Social Problemsâ $ cents Investigated methods and theories used by sociologists to explore and define social natures such as culture, socialization, social organization, social institutions, and social stratification.â $ cents Evaluated problems of crime and social deviance, including sexual variance, substance abuse, physical and mental illness, crime and delinquency, and violence in society.

Researchers suggest that meta - analysts calculate a tolerance level around a fail - safe N that is equal to 5 times the number of effects included in the meta - analysis plus 10 (the «5k + 10» benchmark).18, 19 Moreover, the association between the standardized effect sizes and the variances of these effects was analyzed by rank correlation with use of the Kendall τ method.

One - way analyses of variance were used to test for significant overall mean differences by weight category groupings.

Continuous measures were analyzed by comparing means across the 3 conditions using analysis of variance procedures.

This finding is strengthened by the analysis of the predictive validity, which highlights that the CERS - M accounts for less than 2 % of problem - solving performance variance (Table 9).

Doses of drugs over the trial were converted to mean daily equivalents of chlorpromazine and compared across groups by means of Kruskal - Wallis one way analysis of variance; this indicated no significant differences between treatment groups (medians of daily drugs in chlorpromazine equivalents: cognitive behaviour therapy 425, supportive counselling 517.75, routine care 450; χ = 0.963; P = 3D0.62).

In the current administration, the internal consistency of the scale was 0.90 and as indicated by a maximum likelihood exploratory factor analysis with Varimax rotation, seven factors accounted for 47 % of the sample variance.

Bifactor analysis allows for an examination of the common variance shared by the two MLQ factors and the unique variance specific to each of them.

Statistical power analysis by Visscher [82] has addressed the questions of rejecting CE models within the classical twin design when the true model is ACE, i.e. there is a significant genetic variance.

We performed comparisons of means using analysis of variance, with planned post hoc analyses by the Tukey honestly significantly different test; effect sizes were obtained using mean differences with associated 95 % confidence intervals (CIs) and also calculated using Cohen d for purposes of comparability with related studies.

Similarly, equivalence of the high and low CU groups was tested by performing analyses of variance on key variables (e.g., child adjustment, number of treatment sessions).

An analysis of variance demonstrated significant mean differences in egalitarianism between groups regarding reading and interpretation of religious scripture (p <.006) with the largest difference, as indicated by Tukeys HSD, between those who interpret scripture literally (least egalitarian), and those who do not read scripture at all (most egalitarian).

Main and interaction effects of gender, ETLE, and MAOA genotype on the physical aggression score were calculated by using three - way analysis of variance (ANOVA).

In hierarchical regression analyses with the various ENRICH factor scores as dependent variables and job satisfaction as the independent variable in the first block, the two SSQ factors in the second block, and the WOC factors in the third block, between 24 and 38 % of the variance in seven of the nine ENRICH factors (not significant model for «Family & Friends» and «Marriage & Children») could be explained by the variation in all the independent variables with varying weight of the several independent variables (Table 3).

After establishing the different groups by cluster analysis, analyses of variance (ANOVAs) were carried out in order to analyze the statistical significance of between - group differences in parenting practices.

As an additional check for facilitator effects, we conducted an analysis of variance to determine whether the mean number of intervention sessions attended differed significantly by facilitator.

Unadjusted group differences were tested by using analysis of variance with Bonferroni posthoc tests (to adjust for multiple comparisons) for continuous variables and the χ2 test for categorical variables.

Confirmatory Factor Analyses (CFA) showed that the variance of the YPI subscales could be explained by the three latent constructs, the grandiose / manipulative dimension (interpersonal), the callous / unemotional dimension (affective), and the impulsive / irresponsible dimension (behavioral), replicating the findings of Andershed et al. (2002).