Straighterline /
Introduction
/ /
to
/ /
Statistics
/ /
Exam Questions With Correct Answers
/ // // // //
Four //steps //in //the //process //of //statistics //- //CORRECT //ANSWERS(S)✔✔1. //Producing //Data
2. //Exploratory //Data //Analysis
3. //Probability
4. //Inference
Categorical /
/variable //- //CORRECT //ANSWERS(S)✔✔places //individuals //into //one //of //several //groups
Two //types: //nominal //and //ordinal
Quantitative //Variable //- //CORRECT //ANSWERS(S)✔✔represents //a //measurement //or //a //count
Two //types: //Interval //and //ratio
Nominal /
/Variable //- /
/CORRECT /
/ANSWERS(S)✔✔categorical /
/variables //where //there //is //no //natural //order //among //the //categories
Ordinal /
/variable //- /
, /CORRECT /
/ANSWERS(S)✔✔categorical //variables //where //there //is //natural //order //among //the //categories
Interval /
/Variable //- /
/CORRECT /
/ANSWERS(S)✔✔a /
/measurement /
/or /
/count /
/for /
/which /
/it /
/makes /
/sense /
/to /
/talk /
/about /
/the /
/difference /
/between /
/values, /
/but /
/it /
/does /
/not /
/make /
/sense /
/to //talk //about //the //ratio //between //values; //0 //does //not //represent //the //absence //of //quanitity
Ratio /
/Variable //- /
/CORRECT /
/ANSWERS(S)✔✔quantitative /
/variables /
/for /
Introduction
/ /
to
/ /
Statistics
/ /
Exam Questions With Correct Answers
/ // // // //
Four //steps //in //the //process //of //statistics //- //CORRECT //ANSWERS(S)✔✔1. //Producing //Data
2. //Exploratory //Data //Analysis
3. //Probability
4. //Inference
Categorical /
/variable //- //CORRECT //ANSWERS(S)✔✔places //individuals //into //one //of //several //groups
Two //types: //nominal //and //ordinal
Quantitative //Variable //- //CORRECT //ANSWERS(S)✔✔represents //a //measurement //or //a //count
Two //types: //Interval //and //ratio
Nominal /
/Variable //- /
/CORRECT /
/ANSWERS(S)✔✔categorical /
/variables //where //there //is //no //natural //order //among //the //categories
Ordinal /
/variable //- /
, /CORRECT /
/ANSWERS(S)✔✔categorical //variables //where //there //is //natural //order //among //the //categories
Interval /
/Variable //- /
/CORRECT /
/ANSWERS(S)✔✔a /
/measurement /
/or /
/count /
/for /
/which /
/it /
/makes /
/sense /
/to /
/talk /
/about /
/the /
/difference /
/between /
/values, /
/but /
/it /
/does /
/not /
/make /
/sense /
/to //talk //about //the //ratio //between //values; //0 //does //not //represent //the //absence //of //quanitity
Ratio /
/Variable //- /
/CORRECT /
/ANSWERS(S)✔✔quantitative /
/variables /
/for /