Theory, concept, variables, hypothesis, dependent variable, independent variable, deductive research, inductive research, sampling error, validity, reliability, levels of measurement, nominal variables, ordinal variables, interval variables, ratio variables, discrete variables, continuous variables, positive association, negative association, demographics, longitudinal data, ceiling effect, floor effect, measures of association, direction of association, and others. Analyses: descriptive statistics, measures of central tendency, mean, median, mode, variance, range, interquartile range, standard deviation, bar chart, pie chart, histogram, line chart, univariate analysis, bivariate analysis, cross tabulation, frequency, association , strength of association, 10-percentage point rule, Epsilon, proportionate reduction of error, Lambda, Gamma and others. As we prepare for your first midterm, look over these lists. Choose at least one term and one analysis that have been tough for you and write about the following for each : The name of the term/analysis. What is tough for you to understand about it? What have you found to help you understand it better