confidence interval

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confidence interval

[′kän·fə·dəns ‚in·tər·vəl]
(statistics)
An interval which has a specified probability of containing a given parameter or characteristic.

confidence interval

the range of values round the mean of a SAMPLE within which one can state the PROBABILITY of the observation being correct for the parent population. This is usually expressed in terms of standard deviation units. See also MEASURES OF DISPERSION, CRITERIA AND LEVELS OF MEASUREMENT.
References in periodicals archive ?
hypothesis testing because confidence intervals provide more information
Confidence intervals for all levels of coffee consumption crossed one, indicating that the results of the studies were not statistically significant.
Explanations of confidence intervals and sampling variability can be found on our web site listed above.
Wales) explores some novel applications of the confidence intervals method.
These can be demonstrated in Figure 1 with JMP software using the 'Fit Model' platform, selecting 'Regression Reports' and both 'Parameter Estimates' and 'Show All Confidence Intervals.
But some products did not perform as well as others and had very broad 90% confidence intervals for both AUC and [C.
Confidence intervals were used to provide upper and lower limits of hypnosis in the treatment of obesity.
Parametric bootstrap confidence intervals for the 95th percentile with no censoring varied in length from 0.
The study reports the ORs and 95% confidence intervals (CIs) for all variables entered into the logistic regression models.
Confidence intervals of X(t), Y(t), S(t), B(t), H(t) and R(t) processes obtained with the help [E(X(t)) - K[sigma](X(t)); E(X(t)) + K[sigma]( X(t))] formula.
Finally, confidence intervals were examined to determine the impact of programming on all samples based on risk level: The smaller the range (<0.
There is an appeal to using one-sided confidence intervals for this special case; however, this practice is arguably inappropriate unless the decision is made a priori.