Examlex
R, F, L, B, T, U mean rotate 90° clockwise the right, front, left, back, top, and under faces, respectively. Name the move that will return the Rubik Cube to standard position after making the move T2.
Inferential Statistics
This is a branch of statistics that makes predictions or inferences about a population based on a sample of data taken from that population.
Null Hypothesis
A default hypothesis that there is no effect or no difference, and any observed difference is due to sampling or experimental error.
Research Hypothesis
A specific, testable prediction about the relationship between two or more variables that a study aims to prove or disprove.
Descriptive Statistics
Statistical measures that describe the results of a study; descriptive statistics include measures of central tendency (e.g., mean), variability (e.g., standard deviation), and correlation (e.g., Pearson r).
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