All steps necessary to perform a One-sample t-test, Independent t-test, Dependent t-test, One-way ANOVA, Factorial ANOVA, Correlation, Regression, Chi-square. You can use this handbook as a guideline during the final exam, which I passed with a 9 :). This document also elaborates on important rules...
,Drawing conclusions.........................................................................................................................46
Definitions........................................................................................................................................47
Remember that a complete answer contains several different elements:
Rephrasing the H
Indicating the test
Means, SD’s
When scale is involved: Cronbach alpha, + information about the
questions
Assumptions (when violated)
The test
Effect size
Conclusion
, Some important things
WATCH OUT: When using bootstrap or split file, always remove it afterwards!
Measurement levels
SPSS
Read histogram
Simple histogram shows frequencies of scores for a single variable.
Skewness and kurtosis
Negatively skewed. Positively skewed. Skewed
Skewed to the left: the tale to the right: the tails points
pints to the left. to the right.
Negative kurtosis. Positive kurtosis.
Platykurtic distribution: Leptokurtic distribution:
Flat (with no tales). High peak.
Read boxplot
- Skewness and kurtosis: When the sides are not symmetrical, it is skewed.
- Intervals: When confidence intervals of different samples overlap, it means
they can come from the same population, means can be the same.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller maudvanderzanden. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $6.95. You're not tied to anything after your purchase.
