For the Following Distribution of Scores,SX = 18 $$\begin{array} { l l } X & f \\4 & 1 \\3 & 2 \\2 & 3 \\1 & 2 \\\hline\end{array}$$

question 54

True/False

For the following distribution of scores,SX = 18.? $$\begin{array} { l l } X & f \\4 & 1 \\3 & 2 \\2 & 3 \\1 & 2 \\\hline\end{array}$$

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Definitions:

Percentile

A statistical measure indicating the value below which a given percentage of observations in a group of observations fall.

Percentage

A portion in relation to the whole. A ratio between two dichotomous outcomes.

Scales of Measurement

Refers to the methods used to categorize and quantify variables in research, such as nominal, ordinal, interval, and ratio scales.

Descriptive Statistics

Statistical methods that summarize and describe the characteristics of a dataset, such as mean, median, and standard deviation.