Examlex
The slave trade from Africa first became profitable for the Portuguese with
Positively Correlated
A relationship between two variables where the values of one variable increase as the values of the second variable increase.
Parental Reading
The activity of parents reading to their children, which is beneficial for language acquisition and literacy skills.
Quasi-Experiment
A research design that attempts to establish a cause-and-effect relationship but lacks the random assignment of subjects to experimental and control groups.
Control Group
In experimental research, the group of participants that does not receive the intervention being tested, used as a benchmark to measure the effect of the intervention.
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