A bar chart can be used in exploratory data analysis for a O a categorical variable O b. numerical variable Oc. predictive variable O d. quantitative variable Connecting with the audience using emotion refers to the idea of O a. pathos O b. storytelling O c. logos O d. ethos Which of these represents the ability to show credibility in a story to your audience? O a. Logos O b. Pathos Oc. Empathy O d. Ethos If there are a relatively small number of observations with missing values, discarding the observations with missing values may be a good choice if a variable has observations for which the missing values are a. MNAR Ob. None of these choices are correct. O c. MAR Od MCAR A third variable associated with two variables being studied that results in a correlation between the two variables, falsely implying a causal relationship between the pair, is a(n) O a lurking variable Ob dependent variable c. independent variable Od response variable