A Level Statistics: Unit 4 - Bivariate Data

Across

• 1. The least squares regression line is the statistical name for this (4, 2, 4, 3)
• 4. This variable is the one that you have control over and can manipulate in an experiment. On a scatter graph this will be plotted on the x axis (11)
• 5. The value of b in the LSR tell us that for every increase of one in x, the increases by an ___ of b (7)
• 6. This is when we estimate values from outside the data range (This is less reliable) (13)
• 9. Values of the correlation coefficient between 0.7 and 0.9 are said to be ___positive (6)
• 10. This is when we estimate values from within the data range (this is more relaible) (13)