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Effect of correlation on power in within-subjects versus between-subjects designs
power within-subjects versus subjects designs
2016/3/16
It is well known that the two dependent-samples t test (and a within-subjects design in general) is typically more powerful than the two independent samples t test (a between-subjects design), and tha...
The simple difference formula:an approach to teaching nonparametric correlation
simple difference formula nonparametric correlation
2016/3/16
Although teaching effect sizes is important, many statistics texts omit the topic for the Mann-Whitney U test and the Wilcoxon signed-rank test. To address this omission, this paper introduces the sim...
CANONICAL ANALYSIS:SOME RELATIONS BETWEEN CANONICAL CORRELATION,FACTOR ANALYSIS,DISCRIMINANT FUNCTION ANALYSIS,AND SCALING THEORY
CANONICAL ANALYSIS SOME RELATIONS BETWEEN CANONICAL CORRELATION FACTOR ANALYSIS DISCRIMINANT FUNCTION ANALYSIS SCALING THEORY
2015/7/24
The theory of canonical correlation (Hotelling, 1935, 1936) was originally developed to extract the most predictable criterion composite when several criteria and several predictors are available. The...
Lack of Negative Correlation in Glucose Dynamics by Nonexercise Activity Thermogenesis Restriction in Healthy Adults
NONEXERCISE ACTIVITY THERMOGENESIS (NEAT) DETRENDED FLUCTUATION ANALYSIS (DFA) CONTINUOUS GLUCOSE MONITORING (CGM) GLYCEMIC FLUCTUATION GLUCOSE HOMEOSTASIS
2017/7/14
The glucose dynamics of 10 young healthy subjects were measured by continuous glucose monitoring during a day with
normal activity and a day with restricted NEAT. To estimate the correlation property...
Dissolved oxygen fluxes and ecosystem metabolism in an eelgrass (Zostera marina) meadow measured with the eddy correlation technique
Dissolved oxygen fluxes ecosystem metabolism
2014/4/4
Dissolved oxygen (DO) fluxes were measured by eddy correlation to estimate net ecosystem metabolism
(NEM) during summer in a restored eelgrass (Zostera marina) meadow and a nearby, unvegetated sedime...
The correlation of sports activity and eating habits in preschool children and their parents
Preschool children parents sports activity eating habits
2009/12/25
The aim of this research was to analyze sports activity and eating habits in preschool children and their parents. We were interested in the correlation between parents' and preschool childrens' eatin...
Correlation between sport activity and drug-taking among 14 year-old primary school male and female pupils in Slovenia
Jport activity drugdtaking pupils
2009/12/25
The aim of this research was to establish whether there is a correlation between sport activity and drug-taking among 14 year old pupils. This research is based on a questionnaire of 38 variables and ...
Correlation between the length of the ski track and the velocity of top slalom skiers
Alpine skiing technique slalom kinematics velocity of skiing line of skiing
2009/12/25
Theoretically, the shortest possible line of skiing (ski track) is the best one. But in practice it is very difficult to carry this out and besides it is very risky. It can therefore be only a part of...
CORRELATION BETWEEN PERCIVED QUALITY OF LIFE AND HEALTHY ENVIRONMENT IN YOUTH
youths life quality physical/sports activity
2009/8/26
The purpose of this present research was to find out the correlation between
the perception of quality of life (QL) and physical/sports activity (P/Sa) in youths (girls: n
= 412; 18.43 ± 1.5 yrs; bo...
CORRELATION EXPRESSION MOTOR ABILITIES RHYTHMIC STRUCTURES AND SUCCESS IN DANCE
rhythmic structures dance success
2009/8/26
Research is conducted on sample of 37 girl’s students of physical education
from Niš with an objective to determinate correlation between abilities motoric
expression rhythmic structures and su...