Examlex
X-rays are generated by the nucleus during radioactive decay.
Greek Letters
Symbols used in statistics and other scientific fields to represent variables, parameters, and coefficients.
Directional Research Hypothesis
A hypothesis that predicts the specific direction of the relationship between variables.
Null Hypotheses
A statistical hypothesis that assumes no significant difference or relationship exists between certain characteristics of a population or data set.
Research Hypotheses
Statements made for a study that predicts a relationship between variables, to be tested through research.
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