Research methods and terminology

02-A: Methods of knowing

Learning Objectives:

  • Understand the various methods that we use to acquire knowledge

  • Understand the advantages and biases that come with each method of acquiring knowledge

  • Understand how the scientific method uses statistics to help us answer questions about our world


READ: Methods of knowing: How do you know what you know?

READ: Investigating the world around us with the scientific method

02-B: Research designs and variables

Learning Objectives:

  • Understand the key terms you need to know to begin learning statistics



READ: Key terms and definitions of probability and statistics

02-C: Sampling

Learning Objectives:

  • Understand what types of sampling procedures lead to unbiased results

  • Understand how to identify and conduct proper sampling techniques


READ: Random and non-random sampling

02-D: Levels of measurement

Learning Objectives:

  • Understand the different scales of measurement

  • Understand the difference between discrete and continuous variables

READ: Nominal, ordinal, interval, ratio

READ: Discrete and continuous variables