this video portrays what it takes to do well in this class… our motto
DESCRIPTION
AP STAT MOUSETRANSCRIPT
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This video portrays what it takes to do well in this class…
WELCOME TO AP STATISTICS
Our Motto
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What would happen if the fire fighters did not work hard?
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What is misleading here?
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What the AP Statistics class covers and how much of each topic is on the test:
I. Exploring Data 20-30%II. Sampling and Experimentation
10-15%III. Anticipating Patterns 20-30%IV. Inference 30-40%
The AP Test now blends the topics so a topic may be covered more than
once on the test!
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Expectations: Rich context Formulate and test hypotheses Be willing to discuss what you
are seeing Be willing to be wrong Be precise and communicate
ideas fully Be able to communicate as if
you did not have a calculator at hand
Be able to define all symbols clearly
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DATAAP Statistics
Ch. 1 & 2 Notes
EQ: How do we tell what types of variables are being used?
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Chapter 1 Tells Us: How to use our book
What we use statistics for in real life
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Context, Context, ContextMake sure to always answer
the questions in the context in which they are given!!
Ask the 5 W’s(who, what, why, when, and where)
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VocabularyCases- represent what we record
characteristics of.Respondents- people who respond to
surveys.Participants(subjects)-People who we
experiment on.Experimental units-things we experiment
on.
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VariablesVariables are characteristics of each
individual we study.Categorical variables are things we put
into
Quantitative variables are things we can
Identifiers are things linked only to one individual.
categories.
measure.
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Categorical vs. Quantitative1. The name of the manufacturer
of a TV set2. Social security number3. The major area of study for a
college student4. Your height in inches5. Book barcodes6. Length of your foot
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Various studies have attempted to rank cities in terms of how
desirable it is to live and work in each city.
1. Describe five variables that you would measure for each city if you were designing such a study.
2. Give reasons for each of your choices.
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Cautions1. Think about the question
we want to answer.
2. Don’t assume variables with units are quantitative variables.
3. Always be skeptical.
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HW AssignmentRead the TI-TIPS on page 14
Textbook P. 16-18 # 2, 12, 22, 25, 26
Ch. 2 & 3 Reading Questions due Friday