Statistics 2

Statistics are

• Numbers or measurements that are collected

• The term used to describe set of statistical tools used in quality improvement

• Set of concepts and rules that help us to organize numerical information in the form of tables graphs charts which helps us make informed decisions

• Numerical data which are the result of measuring or count something.

Numerical information

• Numbers or measurements that are collected

• Group according to some common property

• Set of concepts and rules that help us to organize numerical information in the form of tables graphs charts which helps us make informed decisions

• Numerical data which are the result of measuring or count something.

Types of data

Qualitative

• Numbers or measurements that are collected

• Group according to some common property

• Set of concepts and rules that help us to organize numerical information in the form of tables graphs charts which helps us make informed decisions

• Numerical data which are the result of measuring or count something.

Quantitative

• Numbers or measurements that are collected

• Group according to some common property

• Set of concepts and rules that help us to organize numerical information in the form of tables graphs charts which helps us make informed decisions

• Numerical data which are the result of measuring or count something.

Types of Quantitative data? Or numerical data?

Types of Qualitative data

Qualitative examples

• Yes/No

• Lengths

• Temperature

• Shoe size

• Good/bad

Quantitative examples

• Yes/No

• Lengths

• Temperature

• Shoe size

• Good/bad

Statistical quality control SQC

• Numbers or measurements that are collected

• The term used to describe set of statistical tools used in quality improvement

• Set of concepts and rules that help us to organize numerical information in the form of tables graphs charts which helps us make informed decisions

• Numerical data which are the result of measuring or count something.