Hypothesis

• What is a Hypothesis?

  States the relationship between the variables being investigated (which should be operationalised). This should include:

  • A relationship/difference
  • IV and DV
  • Operationalised
• What is an Aim?

  A general statement about what the researcher intends to investigate (the purpose of the study).
• What are the 2 types of hypothesis and what do they mean?

  • Alternate: There will be a relationship.
  • Null: There won't be a relationship.
• What are the 2 types of alternate hypothesis and what do they mean?

  • Directional: Clear which direction the results will go in.
  • Directional hypothesis is used if there is previous research which has produced consistent results.
  • Non-directional: There will be a difference, but doesn't specify results.
  • Non-directional hypothesis is used if there is no previous research with no consistent results.
• Examples for Hypothesis