CNSL 503 MODULE 1 EXAM QUESTIONS AND ANSWERS
WITH COMPLETE SOLUTIONS VERIFIED
Statistics
Encompasses the mathematical field that allows us to organize, summarize, describe,
and interpret different forms of information
Data (datum)
Small and large sets of information
What are statistics important?
1) allows data to be described and communicated succinctly and concisely
2) means by which researchers communicate their work with one another and the
general public, clear and understandable
3) allow inferences to be drawn about data, particularly when it is not feasible to collect
info from all members of a certain group
4)equip us with the necessary tools needed to make everyday decisions
Variable
Measurable characteristics that can vary in value
Qualitative variable
Non-numerical terms, using labels or categories (religion, ethnicity, eye color, career)
Quantitative variable
Measured in numerical terms (weight, height, hr rate, test score)
Discrete variable
WITH COMPLETE SOLUTIONS VERIFIED
Statistics
Encompasses the mathematical field that allows us to organize, summarize, describe,
and interpret different forms of information
Data (datum)
Small and large sets of information
What are statistics important?
1) allows data to be described and communicated succinctly and concisely
2) means by which researchers communicate their work with one another and the
general public, clear and understandable
3) allow inferences to be drawn about data, particularly when it is not feasible to collect
info from all members of a certain group
4)equip us with the necessary tools needed to make everyday decisions
Variable
Measurable characteristics that can vary in value
Qualitative variable
Non-numerical terms, using labels or categories (religion, ethnicity, eye color, career)
Quantitative variable
Measured in numerical terms (weight, height, hr rate, test score)
Discrete variable
