Podcast
Questions and Answers
Match the following statistical measures with their descriptions:
Match the following statistical measures with their descriptions:
Mean = Average value of a set of numbers Median = Middle value of a set of numbers when arranged in ascending order Mode = Most frequently occurring value in a set of numbers Range = Difference between the highest and lowest values in a set of numbers
Match the following graph types with their characteristics:
Match the following graph types with their characteristics:
Bar graph = Used to compare different categories of data Line graph = Shows trends or changes over time Pie chart = Displays parts of a whole as percentages Histogram = Shows distribution of continuous data in intervals
Match the following statistical tests with their purposes:
Match the following statistical tests with their purposes:
T-test = Determines if there is a significant difference between the means of two groups Chi-square test = Assesses the association between categorical variables ANOVA = Assesses the difference in means among three or more groups Correlation test = Evaluates the strength and direction of the relationship between two continuous variables