This is a measure of Cronbach's alpha, which is the most common statistic used to describe the internal consistency reliability of a set of items. If you are using a questionnaire in your research, your results should include a report of the Cronbach's alpha for your questionnaire.
Lincoln Navigator Problems. The worst model years for the Lincoln Navigator are shown below. The 2006 Navigator has the most overall problems. It's worth keeping an eye on the 3 complaints about deployable running boards under carriage rust thru. Click on a bar graph to go to CarComplaints.com, where you can find out more specific information about each model.
A common problem with various ford engines of this era is the coil pack. This is a video showing how to test the resistance with an ohm meter.The majority of my research said the spec is approximately 1.0ohm. Some research results had .3ohm within spec. common problem with various ford engines of this era is the coil pack. This is a video showing how to test the resistance with an ohm meter.