Designations

Terms o f Quantities

Basic Distribution

Contaminating Distribution

$X^{\prime }$

$X^{″}$

Random variable (observation)

${\sigma }_1$

${\sigma }_2$

Standard deviation ( ${\sigma }_2>{\sigma }_1$ )

$\mu$

$\mu$

Expectation

$n^{\prime }$

$n^{″}$

Number of measurements (total)

${n^{\prime }}_X$

${n^{″}}_X$

Number of measurements in X region

${n^{\prime }}_Y$

${n^{″}}_Y$

Number of measurements in Y region

${n^{\prime }}_Z$

${n^{″}}_Z$

Number of measurements in Z region