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ANALYSIS OF THE DATA 14
The Flying Saucer Model 76
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Air Defense Command aircraft analysis angle of elevation ATIC balloons characteristics Civilian Observers Degrees of freedom Distribution of Object Duration of Observation Duration of Sighting eblaX Evaluation of Object Evaluation of Unit Figure final identification flying saucers horizon IBM card INSUFFICIENT INFORMATION investigation Known and Unknown known objects KNOWNS VERSUS UNKNOWNS Light Brightness maneuvers MULTIPLE OBSERVATION Number of KNOWNS Number of Objects Objects per Sighting Observers 136 Table Observers 137 original data panel of consultants phenomena phenomenon Project Blue Book Project Grudge questionnaire reports of sightings reports of unidentified represent observations REVISED KNOWNS VERSUS satisfy Condition scientific shape Sighting for Months Sighting Reliability Groups sighting reports Sightings by Duration Sightings by Month Sightings by Sighting speed Square Test statistical tabulations TEST OF KNOWNS TEST OF REVISED tion U. S. Air Force UFOB unidentified aerial objects unidentified flying object Unit Sightings Unknown Object Sightings