T-tests showed that when using the 3-D keyboard, the distance fingers traveled was reduced significantly in all keys compared with the standard keyboard (df = 4, p = 0.03 for upper-row keys, p = 0.007 for middle-row keys, p = 0.02 for lower-row keys).
SE: standard error, df: degree of freedom.
SE = standard error; df = degree of freedom; Exp B) = exponentiation of the B coefficient (Odds ratios).
NHPD, Nottingham Health Profile index of Distress; DIF, differential item functioning; SD, standard deviation; df, degrees of freedom.
*Post-hoc Scheffè test; **Chi-square test; SD = standard deviation; DF = degrees of freedom.
The diluted glycogen standard samples (DF 50) were injected into the chromatographic system after the hydrolysis process.
Note: SE = standard error; df = degrees of freedom; adj OR = adjusted odds ratio; CI = confidence interval; ref. = reference value.
By a standard 1 df chi-square test, there were no significant deviations from Hardy-Weinberg equilibrium for the genotype distributions of the studied sample.
Clinicopathological characteristics of all Māori and European female breast cancer patients who gifted tissue to the Cancer Society Tissue Bank between May 2003 and December 2007 (sd = standard deviation, df = degrees of freedom).
PSI = Person Separation Index, SD = standard deviation, df = degrees of freedom, p = probability, CI = confidence interval One case had a positive fit residual above 2.5 (3.2.5.
