Experimental design is very much important element for any experimental research. Researcher has to select experimental design by keeping in mind the validity of the experimental research. This slide show explains the types of experimental designs with their advantages and limitations.
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Experimental designs (Gujarati) પ્રાયોગિક યોજનાઓ
1. p/ayoigk yojnana p/karo
TYPES OF EXPERIMENTAL DESIGN
By
PROF. SATISHPRAKASH S. SHUKLA
DEPARTMENT OF EDUCATION,
GUJARAT UNIVERSITY, NAVRANGPURA, AHMEDABAD - 380009
2. ANy clo Ane ba¬ pirbXone iny&iàt krIne, Ane cošs piriS9itnu&
inmaR8 krIne, Svt&à cl ke clonI prt&à cl pr 9tI Asr tpasva ma4e je
s&=o0n krvama& Aave 2e tene p/ayoigk s&=o0n trIke AoX`vama& Aave 2e.
Aam, p/ayoigk s&=o0nma& Svt&à Ane prt&à cl vCcena kar8 Asr
s&b&0no A_yas krvama& Aave 2e.
p/ayoigk s&=o0n p³iäno A9R
MEANINIG OF EXPERIMENTAL RESEARCH METHOD
SATISHPRAKASH
27. Aa yojnane sa&keitk rIte nIce mujb rjU krI =kay.
be yadiC2k jU9o, pUvR kso4I-wär kso4I yojna
(Two Randomized Groups Pre-Test - Post-test Design)
SATISHPRAKASH
ER T1 X T2
CR T1 - T2
ER = yadiC2k rIte vhe&cayela& paào 0ravtu& p/ayoigk jU9
T1 = pUvR kso4I.
X = mavjt (Treatment)
T2 = wär kso4I.
CR = yadiC2k rIte vhe&cayela& paào 0ravtu& iny&iàt jU9
28. be yadiC2k jU9o, pUvR kso4I - wär kso4I yojnana fayda
(Benefits of Two Randomized Groups Pre-Test - Post-test Design).
be yadiC2k jU9o, pUvR kso4I - wär kso4I yojna
(Two Randomized Groups Pre-Test - Post-test Design)
SATISHPRAKASH
• ind=RnI ps&dgI Ane be jU9oma& temnI vhe&c8I yadiC2k rIte 9tI hova9I, b¨e jU9o
mhdA&=e smkx bne 2e.
• pUvRkso4Ina wpyogne kar8e s&=o0kne A_yaspaào pr iny&à8 mUkvanI tk mXe 2e.
• Aa yojnama& 38a& ba¬ clone iny&iàt krI =kay 2e.
• Aa yojna shivcr8 p<9šr8 jevI `Ub j Asrkark Aa&kDa=aSàIy p³iäno
wpyog krvanI tk Aape 2e. je p/dä iv¿leq8 Ane A9R34nne `Ub j iv¼snIy
bnave 2e.
29. be yadiC2k jU9o, pUvR kso4I - wär kso4I yojnanI myaRdaAo
(Limitations of Two Randomized Groups Pre-Test - Post-test Design).
be yadiC2k jU9o, pUvR kso4I - wär kso4I yojna
(Two Randomized Groups Pre-Test - Post-test Design)
SATISHPRAKASH
• Aa yojnama& pUvR kso4I Ane mavjt vCce 9tI Aa&tri›yane kar8e ba¬ y9a9Rta
jo`may 2e.
• mavjt Ane smkalIn 34naAo (History, Contemporary Events) vCce
9tI Aa&tri›yane kar8e ba¬ y9a9Rta jo`may 2e.
• mavjtnI p/iti›yaTmk Asr 4aXI =katI n9I.
• mavjt AapnarnI Asr p8 4aXI =katI n9I.
• 38a& piriS9itjNy clo iny&iàt krI =kata n9I.
30. Aa yojnana p/8eta ircaDR Ael. solomn hta. teAo A&g/ej mnovEãaink Ane p/ayoigk
s&=o0nktaR hta. Aa yojna mujb A_yaspaàone car jU9oma&, yadiC2k rIte,
vhe&cvama& Aave 2e. jema&9I be p/ayoigk jU9 Ane be iny&iàt jU9 hoy 2e. Aek p/ayoigk
jU9 Ane Aek iny&iàt jU9ne pUvRkso4I Ane wär kso4I b¨e Aapvama& Aave 2e. jyare
Aek p/ayoigk Ane Aek iny&iàt jU9ne fKt wär kso4I Aapvama& Aave 2e.
solomn yadiC2k car jU9 yojna
(The Randomized Solomon Four Groups Design)
SATISHPRAKASH
31. Aa yojnane sa&keitk rIte nIce mujb rjU krI =kay.
solomn yadiC2k car jU9 yojna
(The Randomized Solomon Four Groups Design)
SATISHPRAKASH
ER1 T1 X T2
CR1 T1 - T2
ER2 - X T2
CR2 - - T2
Jya&
ER1 = yadiC2k rIte vhe&cayela& paào 0ravtu& p/ayoigk jU9 ke jenI pUvR Ane wär b¨e kso4IAo levama& Aave 2e.
ER2 = yadiC2k rIte vhe&cayela& paào 0ravtu& Aevu& p/ayoigk jU9 ke jenI fKt wär kso4I levama& Aave 2e.
CR1 = yadiC2k rIte vhe&cayela& paào 0ravt&u iny&iàt jU9 ke jenI pUvR Ane wär b¨e kso4IAo levama& Aave 2e.
CR2 = yadiC2k rIte vhe&cayela& paào 0ravtu& Aevu& iny&iàt jU9 ke jenI fKt wär kso4I levama& Aave 2e.
X = mavjt (Treatment) T1 = pUvR kso4I. T2 = wär kso4I.
32. solomn yadiC2k car jU9 yojnana fayda
(Benefits of Solomon Four Groups Design).
solomn yadiC2k car jU9 yojna
(The Randomized Solomon Four Groups Design)
SATISHPRAKASH
• p/ayoigk Ane iny&iàt jU9ne, pUvR kso4I sa9e Ane pUvR kso4I vgr Aem b¨e rIte
mavjt AapI =kay 2e. te9I pUvR kso4InI ANy clo sa9enI Aa&tri›yanI Asr
SpQ4 rIte ckasI =kay 2e.
• b¨e p/karna& p/ayoigk jU9ona&& pir8amo vCce sa9Rk tfavt n Aave, to s&=o0k
`aàIpUvRk khI =ke 2e ke, mavjtnI prt&à cl pr je Asr jova mXe 2e, te fKt
mavjtne kar8e j 2e bIja ko; ANy pirbXne kar8e nhI&.
33. solomn yadiC2k car jU9 yojnanI myaRdaAo
(Limitations of Solomon Four Groups Design).
solomn yadiC2k car jU9 yojna
(The Randomized Solomon Four Groups Design)
SATISHPRAKASH
• Aa yojna ma4e car jU9 tEyar krvanu& kam `Ub cIv4 magI le 2e.
• car jU9o bnavvana hova9I ANy yojnaAo krta v0u p/ayogpaào ps&d krva pDe
2e.
• smy Ane `cRnI d<iQ4Ae ANy p/ayoigk yojnaAo krta v0u `caRX yojna 2e.
• p/däna iv¿leq8 ma4e `Ub j s&kul Aa&kDa=aSàIy g8trIAo krvI pDe 2e. je, ibn
Anu-vI s&=o0ko ma4e mu+kel bne 2e.
• car jU9o pr p/yog krvano hova9I `Ub j ivi=Q4 pirS9itnu& inmaR8 krvu& pDe 2e.