Exam (elaborations)
STA 2023 test 4
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Exam of 2 pages for the course 637240-past-paper-bmat-2020-section-1-answer-sheet at 637240-past-paper-bmat-2020-section-1-answer-sheet (STA 2023 test 4)
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spce 630 finalline graph - ANS-change over time
scatterplot - ANS-correlation of variables
bar graph - ANS-comparing groups
histogram - ANS-distribution of data
pie chart - ANS-parts of a whole
purpose of graphing displays - ANS-1. primary function communication
2. Display relationship between IV and DV
3. Summarizes data collected
4. comparison of data points
primary definition of stability - ANS-the variability of scores around the mean for a given
condition
secondary definition of stability - ANS-the variability of scores around the trend line for a
given condition
baseline logic - ANS-prediction, verification, replication
prediction - ANS-anticipated outcome based on the consistency of data points
affirmation - ANS-will the iv change the behavior
verificaiton - ANS-termination or withdrawal of the iv
replication - ANS-repeat the experiment by reintroducing a functional relationship
4 steps in visual analysis - ANS-1. do baseline data document a predictable pattern?
2. do data within each phase allow documentation of a predictable pattern?
3. do data between phases document basic effects?
4. do data across phases document experimental control?
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