Comparators

Mean

SD

Mean

SD

t

P Value

3 shape extra oral alginate cast

eos rubber impression

0.29

0.07

0.55

0.45

2.21

0.03516

P < 0.05 S

3 shape extra oral alginate cast

eos alginate cast

0.29

0.07

0.57

0.36

2.89

0.00711

P < 0.01 HS

3 shape extra oral alginate cast

sirona intraoral

0.29

0.07

0.58

0.34

3.16

0.00358

P < 0.01 HS

3 shape extra oral alginate cast

3 shape intraoral

0.29

0.07

0.62

0.38

3.18

0.00344

P < 0.01 HS

3 shape extra oral alginate cast

3 shape extraoral alginate impression

0.29

0.07

0.63

0.38

3.32

0.00235

P < 0.01 HS

3 shape extra oral alginate cast

eos rubber cast

0.29

0.07

0.64

0.53

2.50

0.01813

P < 0.05 S

3 shape extra oral alginate cast

3 shape extraoral rubber impression

0.29

0.07

0.64

0.40

3.23

0.00300

P < 0.01 HS

3 shape extra oral alginate cast

3 shape extraoral rubber cast

0.29

0.07

0.66

0.56

2.53

0.01680

P < 0.05 S

3 shape extra oral alginate cast

eos alginate impression

0.29

0.07

0.78

0.54

3.30

0.00251

P < 0.01 HS