Statistics problem set: independent samples t-test
Question 002 in the library. The task words are highlighted.
StatisticsGlobal
Two groups of students used different revision methods. Using the exam scores provided, state the hypotheses, conduct an independent samples t-test at α = 0.05 and interpret the result in plain language.
How to approach this question
A strong answer to this problem set usually follows this structure:
- State the null and alternative hypotheses.
- Check assumptions of normality and equal variance.
- Compute t, degrees of freedom and the p-value.
- Interpret the result and its effect size.
Need the full worked answer? A StudyAce tutor can write a model answer to this brief (Worked solutions), using your own rubric and sources.
Get this answer on StudyAce