Table 4.
Mean, standard deviation and reliability values of the performance parameters using the required number of trials for the computation.
| Club | Performance Parameter | Test | Retest | t9 | p-Value | ICC | SEM | MDC |
|---|---|---|---|---|---|---|---|---|
| Driver (Seven Shots) | Ball speed (km/h) | 175.77 (34.83) | 178.39 (36.55) | −0.71 | 0.5 | 0.97 | 5.77 | 16 |
| Club speed (km/h) | 132.91 (23.21) | 131.17 (24.16) | 0.88 | 0.4 | 0.98 | 3.09 | 8.56 | |
| Smash factor | 1.33 (0.08) | 1.36 (0.06) | −1.64 | 0.14 | 0.86 | 0.03 | 0.07 | |
| Carry distance (m) | 129.60 (41.56) | 134.16 (45.63) | −0.84 | 0.42 | 0.96 | 8.6 | 23.85 | |
| Total distance (m) | 140.52 (39.68) | 143.90 (42.30) | −0.68 | 0.51 | 0.96 | 7.79 | 21.6 | |
| Roll distance (m) | 11.00 (6.09) | 9.75 (7.79) | 0.64 | 0.54 | 0.77 | 3.32 | 9.21 | |
| Spin rate (rpm) | 3803.54 (1008.35) | 3978.11 (881.99) | −0.76 | 0.47 | 0.83 | 386.68 | 1071.81 | |
| Apex height (m) | 16.68 (8.99) | 17.91 (8.35) | −0.79 | 0.45 | 0.92 | 2.52 | 6.98 | |
| Flight time (s) | 4.57 (1.29) | 4.79 (1.34) | −1.05 | 0.32 | 0.93 | 0.34 | 0.94 | |
| Angle of attack (°) | 2.95 (1.67) | 2.83 (1.98) | 0.36 | 0.72 | 0.91 | 0.54 | 1.51 | |
| Spin loft (°) | 22.46 (8.75) | 21.65 (8.35) | 0.44 | 0.67 | 0.88 | 2.97 | 8.23 | |
| Spin axis (°) | 23.89 (11.64) | 26.58 (17.78) | −0.41 | 0.69 | 0.13 | 13.75 | 38.12 | |
| Lateral distance (m) | 13.76 (6.47) | 20.12 (25.84) | −0.77 | 0.46 | 0.08 | 15.51 | 43 | |
| Launch direction (°) | 4.57 (1.94) | 4.88 (1.83) | −0.43 | 0.68 | 0.49 | 1.34 | 3.73 | |
| Launch angle (°) | 15.29 (4.43) | 15.35 (3.61) | −0.04 | 0.97 | 0.43 | 3.02 | 8.38 | |
| Six Iron (Ten shots) | Ball speed (km/h) | 144.68 (31.34) | 140.34 (33.84) | 1.43 | 0.19 | 0.98 | 5.09 | 17.19 |
| Club speed (km/h) | 115.56 (21.43) | 112.26 (23.53) | 1.03 | 0.33 | 0.95 | 5.20 | 8.45 | |
| Smash factor | 1.25 (0.07) | 1.24 (0.07) | 0.42 | 0.69 | 0.88 | 0.02 | 0.08 | |
| Carry distance (m) | 100.58 (32.21) | 94.52 (35.46) | 1.75 | 0.12 | 0.97 | 6.08 | 24.79 | |
| Total distance (m) | 105.15 (30.29) | 100.04 (32.81) | 1.73 | 0.12 | 0.97 | 5.15 | 22.23 | |
| Roll distance (m) | 4.57 (3.61) | 5.54 (5.53) | −1.01 | 0.34 | 0.88 | 1.58 | 10.32 | |
| Spin rate (rpm) | 5488.64 (898.82) | 5476.29 (957.06) | 0.07 | 0.95 | 0.91 | 285.20 | 1354.80 | |
| Apex height (m) | 15.55 (6.93) | 14.60 (8.28) | 0.80 | 0.45 | 0.94 | 1.91 | 6.85 | |
| Flight time (s) | 4.34 (1.10) | 4.14 (1.28) | 1.26 | 0.24 | 0.95 | 0.28 | 0.98 | |
| Angle of attack (°) | 6.33 (2.22) | 6.77 (2.14) | −1.33 | 0.22 | 0.94 | 0.55 | 1.16 | |
| Spin loft (°) | 36.47 (8.83) | 37.66 (9.55) | −0.66 | 0.53 | 0.90 | 2.91 | 8.38 | |
| Spin axis (°) | 12.21 (8.20) | 16.12 (15.06) | −0.74 | 0.48 | 0.09 | 11.07 | 37.36 | |
| Lateral distance (m) | 7.53 (4.27) | 17.45 (26.53) | −1.17 | 0.27 | 0.00 | 15.42 | 45.88 | |
| Launch direction (°) | 3.23 (1.25) | 6.77 (6.11) | −1.74 | 0.12 | −0.11 | 3.88 | 4.59 | |
| Launch angle (°) | 18.58 (4.09) | 18.8 (5.26) | −0.26 | 0.80 | 0.91 | 1.41 | 7.55 |
ICC = intraclass correlation coefficient; SEM = standard error of the measurement; MDC = minimum detectable change.