Regression and correlation, Summaries of Mathematics

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Starter

A

y ax logy log azen logy (^) loga nlogx c (^) T

gradient

y nX y Abr log (^) y ab logy log^ a alogb y C^ X^ Tadient

4

g y (^0 2215 0 ) logg 0 2215 0 07927 g

9 10 02215 100792

g 10 02215 c 9 10 02215 1000792 t k (^0 600) b 1.

B

P M^ C^ C^ product moment^ correlation^ coefficient

r T.es (^) Yes fetal the correlation

r 1 perfectnegative

r I (^) perfectpositive

r 0 no^ correlation

1 Be r (^0 )

mmmm

in (^) as a as 0 PMCC

Ho f 0 Hi (^) pso sample size^8 α^ 0. critical values CV 0. 0 1144 045067 accept Ho rejectit There is (^) no evidence 0

5067C

values 0 5067 of positerrelation accepting to

A

B

r

are 6 P C^ A A 12 P

P B A

B (^) given A PCB A^ PEEWAL

B

A'IF i 3 3 PLANB P^ A^ P^ B^ A Bgp P BIA