Statistic Year 2

Question 1

Bivariate

Answer 1

Two variables

Question 2

product moment variable coefficient

Answer 2

gives type (positve or negative) and strength of linear correlation between x and y

Question 3

Regression calculation

Answer 3

1. assin one to x and y
2. put all values in (stats, 2 var)
3. shift EXE
4. regular results
5. choose depending on relationship
6. r= regrssion