Find the regression line of y on x
Speed km/hr. 30 40 50 60
Stopping
distance in feet 160 240 330 435
Here x is speed in km/hr and y in distance in feet ..so should i convert the y to km before calculation?????plz hlp ..
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1feet =12 inch and 1 inch=2.5cm and in 1km =100000cm
so change feet into inch =160multiply 12
than change it into cm =160m12m2.5
than into km
(160m12m2.5)cm=4800cm
than( 4800/100000)km
do another with this method
so change feet into inch =160multiply 12
than change it into cm =160m12m2.5
than into km
(160m12m2.5)cm=4800cm
than( 4800/100000)km
do another with this method
mistisonai110p7w3di:
I know how to convert..but my question is should i convert feet to km before calculation of regression?????plz
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