This document contains the notes from a statistics lesson. It includes instructions for students to listen carefully, work individually, and raise their hand for questions. The lesson will cover summarizing bivariate categorical data using frequency tables and relative frequency tables. Students are reminded of classroom behavior expectations and homework policies. Exercises from the statistics package and Khan Academy skills will be used to reinforce the concepts.
2. Listen carefully to the instructions
5 min
Individual/no discussions
Raise your hand quietly for questions and
wait for me to come
3. WALT : Lesson 9 : Summarizing Bivariate
Categorical Data
Frequency Tables
WILF : No chatting during classtime (refer to
behavior expectations)
TIB : We need a formal way to analyze
categorical data (mean and median don’t
work)
4.
5. Statistics could be easily misinterpreted
Components of a box plot and their meaning
(the 5 elements)
6. Khanacademy skills that will be posted on
classroom
Always check classroom for important
announcements
Show homework policy
9. Bivariate : Two variables
Categorical Data : Type of Data
which may be divided into
groups
This type of data is best
represented in frequency tables:
show the number of
occurrences of each category
10. Instructions :
• Listen carefully to the instructions
• Open the statistics package page 55 (found in classroom),if
you don’t have a computer see questions on board.
• Take 5 minutes to do the exercises on your own
• Individual/no discussions
• Raise your hand quietly for questions and wait for me to come
11.
12.
13.
14. In order to organize the data
Have all the important information in one
place
15.
16.
17. Your engagement will be assessed based on a
participation rubric
Voice level 1
Focused and on task
I will be going around groups to help,wait for
your turn
Everyone in a group should be writing on
their notebook and collaborating
18.
19.
20. • Sometimes the frequency table is not detailed enough => We’ll explore
relative frequency tables
• Relative frequencies : relate the each frequency count to the total
number of observations
• Relative frequency =
𝒇𝒓𝒆𝒒𝒖𝒆𝒏𝒄𝒚
𝒕𝒐𝒕𝒂𝒍
• Could be expressed as a decimal,percent or a fraction
21.
22.
23. Instructions :
• Listen carefully to the instructions
• Open the statistics package page 62 (found in
classroom),if you don’t have a computer see
questions on board.
• Take 10 minutes to do the exercises on your own
• Individual/no discussions
• Raise your hand quietly for questions and wait for me
to come
27. Do not talk unless you have
permission (Raise your hand)
No talking back (Come see in end
of class)
Stay focused and on task
Respect your classmates and
teacher
Be prepared
28. You are expected to do your homework on the
due date (no excuses)
Every time you miss a homework you get a
strike,after 3 your parents are informed
Not doing your homework will negatively affect
your grade in participation and quizzes
29. The corrected quiz as well as rubrics will be
posted on Engrade.
An individual assesment means no discussion at
all. Any talking will result in a 0.
Come see me right after class or office hours to
discuss your copy, do not bring it up inside class.
Any copy written in pencil cannot be considered
for re-grading, use a pen.