<prompt> Height to weight is aanAssociationRegressionPropoionIndex  <response>: Ref: Parks 23rd edition pg 852 Height and weight are association. In order to find out whether there is significant association or not between the two variables , coefficient or Corelation is calculated . r lies between -1 and 1 r near -1 : indicates strong negative correlation . r 0 : indicates no association r near 1: indicates strong positive correlation. Note: correlation does not necessarily prove causation . 