Standard Deviation (SD) definition

Standard Deviation (SD) means the square root of variance. It characterizes dispersion of individuals about the mean and gives some idea whether most of the individuals in a population are close to the mean or spread out;
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Examples of Standard Deviation (SD) in a sentence

  • A descriptive statistical analysis of Mean frequency of protoword and trueword productions and Standard Deviation (S.D) were calculated for each of the early words for all the age groups and across genders.

  • Continuous variables are reported as mean ± Standard Deviation (SD) and categorical variables are reported as frequency or percentage.

  • The first table labelled as Table 8 was divided into four sections; first the different variables were being addressed in the study, the Mean (M), Standard Deviation (SD) and the interpretation.

  • The finding of research objective 1 and 2 used descriptive statistics (Mean (M), and Standard Deviation (SD), whereas the research objective 3 used the ▇▇▇▇▇▇▇ Product- Moment correlation coefficient in the study.

  • The mean number of sports reported was 2.53 (Standard Deviation [SD] 1.28); there was no significant difference in the number of sports reported between males and females (t [370] = -0.32, p = 0.75).

  • Predictive power of a PRS is usually expressed as Odds or Hazard Ratio (OR, HR) per Standard Deviation (SD) unit of the distribution; discriminatory power is often assessed by the area under the curve (AUC).

  • All data were tested for normality with the Kolmogorov- Smirnov test usingAnalyse-itsoftware Version-2.04 (Analyse-it software, Leeds, UK).All the quantitative parameters were expressed as mean and Standard Deviation (SD) and qualitative parameters were presented as frequency (%).

Related to Standard Deviation (SD)

  • standard scale means the standard scale contained in section 55 of the Interpretation Act 2015 (of Tynwald)33;

  • Energy Deviation(s) means the absolute value of the difference, in MWh, in any Settlement Interval between (a) the final accepted Bid (as defined in the CAISO Tariff) submitted for the Project for the hour of the Settlement Interval divided by the number of Settlement Intervals in the hour; and (b) Delivered Energy for the Settlement Interval.

  • major non-compliance outcome notification means a notification received by a council under section 19N(3) or (4) of the Food Act 1984, or advice given to council by an authorized officer under that Act, of a deficiency that does not pose an immediate serious threat to public health but may do so if no remedial action is taken

  • Standard Turnover means the turnover achieved between the date of commencement of your business and the date of the damage, converted to the selected indemnity period.

  • Standard operating procedure means a written document that provides detailed instructions for the performance of all aspects of an analysis, operation, or action.