STAT200 University of Maryland Wk 4 Table of Descriptive Statistic Worksheet

Produce a table of descriptive statistics for the variable Age and variables Times 1, 2, 3, and 4
Answer the following questions:
- How many children are there in this study?
- How many children in age groups: a)4-7 b) 8-11 c) 12-15
- Are the Group assignments determined by Age?How do you know?(hint: sort the data set by group)
- Which Time (1, 2, 3 or 4) was the fastest?The slowest?
- Produce Descriptive Statistics for the fastest and slowest times.What was the SD?What does that tell you?
- Which Group had the fastest Time ?(you must isolate and compare Groups A, B, C)
- Which Group had the slowest Time ?(you must isolate and compare Groups A, B, C)
- Produce a BarChart for any variable you choose.What is it you are displaying?Describe
- Finally, summarize your findings in one paragraph.