Data Display & Statistics –
Study Guide, Graphs, Data
Analysis, Practice
Questions & Answers
Updated Questions and Answers
100% Verified Exam Prep and Comprehensive
Rationales
Included
, T in T = a + bD The total response time in minutes.
a in T = a + bD The fixed base time that exists even when distance is zero.
b in T = a + bD The number of minutes added for each additional mile.
D in T = a + bD The distance in miles.
Rate component The amount the outcome changes for each additional unit of another variable.
Forward use of a linear model Using a known input value to calculate a predicted outcome.
Inverse use of a linear model Starting with an outcome and working backward to estimate the input.
Modeling assumption Something the model assumes is true when describing a relationship.
Rate per 100,000 The number of cases divided by the population and multiplied by 100,000.
Reasonableness check Checking whether an answer makes sense based on its bounds, units, and scale.
Bounds The limits within which an answer must fall to make sense.
Scale Whether the size of a number makes sense for the population or situation.
Study Guide, Graphs, Data
Analysis, Practice
Questions & Answers
Updated Questions and Answers
100% Verified Exam Prep and Comprehensive
Rationales
Included
, T in T = a + bD The total response time in minutes.
a in T = a + bD The fixed base time that exists even when distance is zero.
b in T = a + bD The number of minutes added for each additional mile.
D in T = a + bD The distance in miles.
Rate component The amount the outcome changes for each additional unit of another variable.
Forward use of a linear model Using a known input value to calculate a predicted outcome.
Inverse use of a linear model Starting with an outcome and working backward to estimate the input.
Modeling assumption Something the model assumes is true when describing a relationship.
Rate per 100,000 The number of cases divided by the population and multiplied by 100,000.
Reasonableness check Checking whether an answer makes sense based on its bounds, units, and scale.
Bounds The limits within which an answer must fall to make sense.
Scale Whether the size of a number makes sense for the population or situation.
