An Open Access Journal
From: The study of the possibility of switching driving side in Rwanda
Vehicle Type | Total Population | Population (50 %) in Study Area | Proportion of respondents who can answer correctly | SE | D Value (95 % CL) | Minimum Sample Size Required | Study Sample size |
---|---|---|---|---|---|---|---|
Bus | 241 | 121 | 0.95 | 0.05 | 0.000651 | 46 | 160 |
Truck | 2,193 | 1,097 | 0.95 | 0.05 | 0.000651 | 68 | 61 |
Pickup | 9,958 | 4,979 | 0.95 | 0.05 | 0.000651 | 72 | 117 |
Trailer Truck | 619 | 310 | 0.95 | 0.05 | 0.000651 | 59 | 75 |
Jeep | 8,696 | 4,348 | 0.95 | 0.05 | 0.000651 | 72 | 158 |
Minibus | 4,284 | 2,142 | 0.95 | 0.05 | 0.000651 | 71 | 263 |
Car | 14,154 | 7,077 | 0.95 | 0.05 | 0.000651 | 72 | 187 |
Articulated Truck | 127 | 64 | 0.95 | 0.05 | 0.000651 | 34 | 47 |
Total | 40,272 | 20,136 | 0.95 | 0.05 | 0.000651 | 494 | 1,068 |