Chapter 15 Data Processing Presentation And Interpretation

Question 1

What are the types of data?

Answer 1

Categorical
Ranked
Discrete numerical (ungrouped)
Discrete numerical (grouped)
Continuous
Bivariate

Question 2

What is the typical display for categorical data?

Answer 2

Bar chart, Pie chart

Question 3

What is the typical display for ranked data?

Answer 3

Box plot, Stem-and-leaf diagram

Question 4

What is the typical display for discrete numerical (ungrouped) data?

Answer 4

Vertical line chart, Stem-and-leaf diagram

Question 5

What is the typical display for discrete numerical (grouped) data?

Answer 5

Bar chart (using groups as categories),

Question 6

What is the typical display for continuous data?

Answer 6

Histogram, Frequency Chart, Cumulative Frequency curve

Question 7

What is the typical display for bivariate data?

Answer 7

Scatter diagram, Line of best fit

Question 8

What are the summary measures for central tendency?

Answer 8

Mode, Median, Mean

Question 9

What are the summary measures for spread?

Answer 9

Range, Interquartile range, Standard deviation

Question 10

What are the two correlation coefficients?

Answer 10

Spearman’s Rank (SRCC), Pearson’s Product Moment (PMCC)