EDUC 750 Chp 13 with 100- correct answers

EDUC 750 Chp 13 with 100%
correct answers

bar chart - answer a chart with bars whose lengths are
proportional to quantities


base number - answer the total number of cases in a distribution


Bimodal - answer distributions with two modes


central tendency - answer the most common value (for variables
measured at the nominal level) or the value around which cases
tend to center (for a quantitative variable)


correlation coefficient - answer a statistical index of the
relationship between two things (from -1 to +1)


Chi-square - answer a inferential statistic used to test hypotheses
about relationships between two or more variables in across-
tabulation


data cleaning - answer the process of updating data to be
consistent, accurate, and complete


descriptive statistics - answer statistics that summarize the data
collected in a study


frequency distribution - answer Numerical display showing the
number of cases, and usually the percentage of cases (the relative
frequencies), corresponding to each value or group of values of a
variable.