Parametric and Non parametric tests Flashcards
1
Q
What do mean by Parametric Statistical tests ?
A
Mean make assumption on population distribution where data is drawn
2
Q
What do we mean by Non -parametric statistic tests ?
A
Means no assumptions are made .Do not rely on distribution .
3
Q
What are the tests which are Parametric ?
A
Student T -Test
Pearson correlation
Paired T - Test
Which are all normally distributed
4
Q
What are the Non-parametric tests ?
A
Man Whitney Test
Chi Squared Test
Spear mans correlation
Two sample signed rank test
5
Q
What are the assumption of Parametric Statistics ?
A
Variance is homogenus (Similar)
Sample from a population with a normal distribution
Data measured at interval level
not many ouliners
