Introduction To Statistics |95 Questions| With Correct Answers.

Bar graph {Ans: graph that is typically used with data based on nominal or ordinal scales}Qualitative Variable {Ans: Represent differing kinds rather than amounts (Gender, marital status, or breed of dog, etc.)}Statistics {Ans: A set of tools and techniques that is used for describing, organizing, and interpreting information or data}Ratio Scale {Ans: A measurement scale in which the units of measurement are equal, and there is a rational zero point, (Kelvin temp with zero)}Frequency distribution {Ans: Graph used when continuous line scales are used to measure the dependent variable as in interval or ratio scales}Measures of central tendency {Ans: One group of parameters measures how a set of numbers is centered around a particular point on a line scale - aka - around what value the numbers bunch togetehr}Negatively skewed distribution (skewed left) {Ans: Type of distribution}Variance {Ans: defined as the average of the square of the deviations of a set of scores from their mean}Bimodial distribution {Ans: }Univariate Data {Ans: When a study involved studying only one variable (Speed)}Symbol - ∑X {Ans: Symbol - "Sum of X"}Equivocal {Ans: When the results of the measurement are unclear, uncertain,