{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Psyc_315_Winter_2010_-_Class_3

# Psyc_315_Winter_2010_-_Class_3 - Recap of Last Class...

This preview shows pages 1–3. Sign up to view the full content.

1 1 Recap of Last Class Ungrouped and Grouped Frequency Tables Frequency Percentage Relative Frequency Cumulative Frequency Cumulative Percentage Guidelines to Creating Class Intervals Real Limits Percentile Ranks and Scores Exercises on Scales of Measurement and Frequency distributions #1 For each of the following characteristics, tell whether it is a variable or a constant. If it is a variable, say whether it is a qualitative variable, a discrete quantitative variable, or a continuous quantitative variable. a) the number of square feet in a square yard b) the number of square feet in each room of a house, where N is the number of rooms c) the number of children in a family d) the occupations of the fathers of the children in a third-grade class people’s ages 2 Exercises on Scales of Measurement and Frequency distributions #2 Identify the scale of measurement used in the following examples (i.e., nominal, ordinal, interval, or ratio). a) An instructor records the order in which students finish an in-class assignment; i.e. first, second, third etc. b) The Stanford-Binet I.Q. test. c) Weight, measured in kilos. d) Scores from 1 to 6 from an artistic skating competition. e) Gender on a census form. f) List of the five best NHL hockey teams. 3

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document