Examlex
A random variable X is standardised when each value of X has the mean of X subtracted from it, and the difference is divided by the standard deviation of X.
Regular Sexual Partner
Refers to an individual with whom someone engages in sexual activities on a consistent and ongoing basis.
Percent
A unit of measure expressing a number as a fraction of 100, commonly used to describe proportions and rates.
Mates
Refers to individuals paired for reproductive purposes or colloquially used to refer to friends or companions.
Socioeconomic Class
A division of society based on social and economic status.
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