Statistical Tests Flashcards
1
Q
What is a T-test used for?
A
Used to compare the mean of two data sets.
2
Q
What is a Chi-Squared test used for?
A
Used to compare how closely experimentally observed outcomes fit the expected outcomes
3
Q
What is Correlation Coefficient test used for?
A
Looks for a correlation relationship between two variables
4
Q
What is standard deviation?
A
A measure of the spread of data around the mean
5
Q
What are some advantages of using Standard Deviation?
A
- Reduces the effect of anomalies compared to using the range
- Takes into account every value in the data set
6
Q
What is a p-value?
A
Probability that the differences or correlation in the results occurred due to chance
7
Q
A
