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UBC DSCI 100 NEWEST MIDTERM REVIEW EXAM WITH COMPLETE QUESTIONS & ANSWERS//VERIFIED//GRADED A+// 2026/2027

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UBC DSCI 100 NEWEST MIDTERM REVIEW EXAM WITH COMPLETE QUESTIONS & ANSWERS//VERIFIED//GRADED A+// 2026/2027

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UBC DSCI 100 NEWEST MIDTERM REVIEW
EXAM WITH COMPLETE QUESTIONS &
ANSWERS//VERIFIED//GRADED A+//
2026/2027

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Practice questions for this set


Learn 1 /7 Study with Learn




creates a line plot via aesthetic mapping



Choose an answer



ggplot(data_frame, aes(x=..., y=...)) +
1 2 descriptive question
geom_line()



3 ggplot(tbl, mapping) 4 causal question



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Terms in this set (106)

, descriptive question asks about summarized characteristics of a data
set without interpretation (reports facts)


exploratory question asks if there are patterns, trends, or relationships
within a data set (used for hypotheses for future
studies)


predictive question asks about predicting measurements or labels for
individuals and focuses on what things predict a
specific outcome but not what causes the
outcome




inferential question looks for patterns, trends, or relationships in a
single data set AND asks for qualification of how
applicable findings are to a wider population


causal question asks abut whether or not changing one factor will
lead to a change in another factor, on average, in
a wider population


mechanistic question asks about the underlying mechanism of the
observed patterns, trends, or relationships


read_csv("filepath") reads comma-separated values files

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