Placental T2* was obtained by MRI and EFW by ultrasound. Correlations between each predictor and BW difference were examined by simple linear regression, and the combined model was analyzed by multiple linear r
The clinical assessment was conducted by two experienced psychiatrists who were well trained for this project, and repeated assessments for the HAMD-17 or HAMA total score maintained an interrater correlation coefficient greater than 0.8. We used the Snaith-Hamilton Pleasure Scale (SHAPS), Chinese ...
You can calculate R-squared by dividing the number of squares that are due to regression by the total squares. Think of the number of regressive shares as the unexplained variation and total shares as the total variation.Or you can simply check Morningstar or Yahoo! Finance. The Bottom Line ...
risk-free rate, and beta. Beta, on the other hand, is calculated through regression analysis, which compares the historical returns and variances of an investment against the
aExamination of the studies that used the nonimpulsive-related measures suggests a mean correlation of only .16, whereas examination of those that used the impulsive measures suggests a mean correlation of .33. With WLS regression, this is a significant difference, F(1,18) 47.84, p .001. 使...
The regression line includes data from cows fed control and DCAD + vitamin D (DCAD + D) diets (Y = 1.03 – 0.117X; r2 = 0.58). The Ca-to-creatinine ratio was not correlated (P > 0.25) to urine pH for cows fed the DCAD + 25 (OH)D diet (DCAD + 25D). Color version ...
We studied the following factors potentially associated with psychological distress: sociodemographic factors, living alone, having children under18 years of age, lifestyle-related factors, social support, helping others outside of the home and work-related factors. We used logistic regression analysis ...