a complex resampling technique designed to estimate statistical significance accurately from data in surveys such as the NAEP that employ a complex sampling methodology
a complex resampling technique that is designed to accurately estimate statistical significance from surveys such as the NAEP that employ a complex sampling methodology
An extreme turning manuever that risks damage to the tow vehicle and the trailer when the trailer tongue or body swings into the contact with the tow vehicle. Jackknife accidents usually occur while backing up.
when a trailer makes an extreme turn inward, towards the tow vehicle. If the trailer body swings into the contact with the tow vehicle it can mean tragedy to the cargo, the tow vehicle, the driver of the tow vehicle and others on the road.