Math 105 Final Exa

Math 105 Final Exam Terms in this set (55) Weak Linear Association (r) -0.5r0.5 closer to zero, the weaker the association Moderate Linear Association (r) -0.8r-0.5 and 0.5r0.8 Brainpower Read More Strong Linear Association (r) -0.9r-0.8 and 0.8r0.9 Very Strong Linear Association (r) -1r-0.9 and 0.9r1 Does NOT imply cause and effect association Absolute Change newer quantity value - reference (older) value *percentage points Relative Change (%) (newer-reference (older))/ (reference quantity) Absolute change sentence structure The fall 2013 University of VA yearly tuition was absolute change value higher than its older/reference value yearly tution in fall 2008. Relative change sentence structure The UVA's 2013 yearly tuition was about reference percent higher than its older/reference value yearly tuition in 2008. Multiplier statement RATIOS (a/b) *A's value is 3 times quantity b's value Percent of RATIOS (a/b) *Quantity a's value is 300 percent of quantity b's value Percent more/less than RATIOS