Likert Scale, a psychometric survey format used to measure respondents' attitudes, preferences, or subjective experiences, Standard Deviation (SD), a statistical metric used to measure the amount of variation or dispersion in a set of numerical data, Cohen's d, a standardized measure of effect size that quantifies the difference between two group means, indicating how many standard deviations they are apart, Cronbach's Alpha, a statistical coefficient used to measure the internal consistency or reliability of a set of survey or test items, t-test, an inferential statistical test used to determine if there is a significant difference between the means of two groups, Normality test (include Shapiro-Wilk), a p is less than or equal to 0.05 indicated non-normal data (reject normality), while a p greater than 0.05 indicated the data does not significantly deviate from a normal distribution (fail to reject normality), Regression Analysis, a statistical technique used to estimate the relationship between a target outcome (dependant variable) and one or more predictive factors (independent variables), ANOVA, a statistical method used to test for significant diffferences between the means of three or more independant groups, dependent variable, the factor being measured or observed in an experiment of study, independent variable, the condition or factor that you manipulate, change, or control in an experiment to observe its effect on another variable

Mini Statistical Review

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