Table 1: Descriptive and inferential statistics of the number of internal gaps across the research groups.
|
Group |
Descriptivestatistics |
Kruskal-WallisHtest |
||||||
|
N |
Mean |
SD |
Median |
95%CI (Lower-Upper) |
Mean rank |
Statistica value |
P- value |
|
|
Group 1-Retrograde (Putty Only) |
13 |
138.00 |
57.59 |
118.00 |
103.20- 172.80 |
32.35 |
5.720 |
0.126 |
|
Group 2-Retrograde (Deep Putty + Sealer) |
13 |
112.85 |
24.90 |
117.00 |
97.80-127.89 |
28.92 |
||
|
Group 3- Orthograde (Putty Only) |
13 |
103.67 |
26.39 |
96.50 |
86.90-120.44 |
22.63 |
||
|
Group 4- Orthograde (Deep Putty + Sealer) |
13 |
96.77 |
30.90 |
88.00 |
78.10-115.44 |
19.85 |
||