Untitled

l9l
rvldently, both .ilditlv€ anil non-.ildltlve typE
v&tation sa3 ptes€ht for olr 96!certas€.
Th6 e.rrlar sc1€ntist6 r*6 Jl and zhu (ress),
share 9t rl. (193e), Danl (1ee0) and tranq.nd l,l (1ee1)
r.veared both ldditive and non-aililitiv€ typ6 of v.llatlon
I! thelr ut.!!a1 h6n@, corflms the pr6ent flndlhgs.
lroreve!, l(oh6l, (1930) lepolted rctr-Elgnlflcant leaD
6qu.!e lor m1e .nd f€late Intelaction. The @t*nal
effecta fo! oit p.lcentaqe ead advocated by DaDi and
th6 varuos of valiance6 (v!) and covarlaDceg
fo! th€ nine .rraya of !, rera 91van tn T.ble-42 a.d of
!r in Table-Aa. Ragrassion coefficlgnt (b = 0.7714 I
0.1739) of Fr popqt.tioD vns found to be Elgnillcantly
(ro.os) rtiff6!6nt !!o! oh6, th$ r6ndeling the aititltive-
dorlnanca to b€ adequat€ (Tabl€-s). labr.-3 lndicatqd
that r€g!e661on coefflclent (b = 0.5022 1 0.053)
algniflcantly (P