EDUC7011 Lesson 21 - Introduction (Quantitative Variables) (cont'd)

Generating Normal Curve using the College GPA scores (Raw)

Note that this differs from the one shown in the textbook

Creating Stem-and-Leaf Diagram

High School GPA Scores Stem-and-Leaf Plot

 Frequency    Stem &  Leaf

    14.00        1 .  00111122333334

    11.00        1 .  56677888999

    15.00        2 .  000000111222234

    22.00        2 .  5555555566666667789999

    11.00        3 .  00001111223

     9.00        3 .  555778889

     8.00        4 .  00000000

 Stem width:      1.00

 Each leaf:       1 case(s)

 

Creating Boxplot for different levels of a Qualitative Variable

Creating Error Bar Charts