MATH 110 – MODULE 1
1.1 Intro to Stats
• Each person is an element
• Each column is the variable (i.e. age, gender, state, children, etc)
MATH 110 – MODULE 1
, • Each row is the observation
• Qualitative data can be numerical or non-numerical Quantitative data is ONLY
numerical
• Each transaction is the element Each column is the variable
• Most of these variables are categorical (qualitative) only children, annual income,
units sold and revenue are quantitative
MATH 110 – MODULE 1
1.1 Intro to Stats
• Each person is an element
• Each column is the variable (i.e. age, gender, state, children, etc)
MATH 110 – MODULE 1
, • Each row is the observation
• Qualitative data can be numerical or non-numerical Quantitative data is ONLY
numerical
• Each transaction is the element Each column is the variable
• Most of these variables are categorical (qualitative) only children, annual income,
units sold and revenue are quantitative
MATH 110 – MODULE 1
