Longitudinal Studies

Question 1

What is a Longitudinal Study?

Answer 1

Research that has been carried out over an extended periods, providing a clear, moving image of changes in attitudes and actions over time.

Choose a sample, then data is collected at regular intervals over a period of years.

Question 2

What is an example of a Longitudinal Study?

Answer 2

The 7 Up Series and the Census both provide insights into class, family, etc = both qualitative and quantitative.

Question 3

Advantages of Longitudinal Studies:

Answer 3

Accessible (after the first time), can get informed consent and a right to withdraw as well as there being no deception. Also, valid: shows changes in behaviour.

Question 4

Disadvantages of Longitudinal Studies:

Answer 4

Sample Attrition may occur where the researcher or participant may struggle to commit and drop out, time-consuming, expensive. Also, social sensitivity an issue. Lacks reliability: depends on method and changes with researcher.