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The National Healthcareer Association (NHA) is a national professional certification agency for healthcare workers in the United States. [3] Granting credentials in more than 8 allied health specialties, it is an organizational member of the National Organization for Competency Assurance (NOCA). [ 4 ]
Consequently, exam candidates typically spend large amounts of time preparing for the exam. [6] Exam pass rates vary by discipline module and test date, for the April 2010 exam, the pass rates for first time test takers ranged from 85% (Naval Architecture) to 46% (Structural I). The pass rates for repeat test takers is considerably lower. [7]
PASS is a computer program for estimating sample size or determining the power of a statistical test or confidence interval. NCSS LLC is the company that produces PASS. NCSS LLC also produces NCSS (for statistical analysis). PASS includes over 920 documented sample size and power procedures.
The pass rates on the first try for PLAB 1 from September 2018 to August 2021 are 71.6% for males and 72.4% for females, which is very similar. For PLAB 2, females have considerably greater pass rates 69.9% than males have 54.3%. [9] For PLAB 1, the passing scores are usually 115-120.
Most of the exams are multiple choice and administered on computers at Prometric testing centers. Candidates are allowed to use a calculator from an approved list. [34] The exams are timed and last between three and four hours. Some tests provide instant feedback as to whether or not a candidate has passed that particular exam (see table below).
Example: To find 0.69, one would look down the rows to find 0.6 and then across the columns to 0.09 which would yield a probability of 0.25490 for a cumulative from mean table or 0.75490 from a cumulative table. To find a negative value such as -0.83, one could use a cumulative table for negative z-values [3] which yield a probability of 0.20327.
Most candidates score between 250 and 800. 400 is the minimum passing score for COMLEX-USA Levels 1 and 2; 350 for COMLEX-USA Level 3. [1] It was announced on January 24, 2022, that the COMLEX-USA Level 1 examination will be moving from a 3-digit numeric score to solely pass/fail beginning on May 10, 2022.
The exam was administered twice per year: on the first consecutive Wednesday, Thursday and Friday in May and November of each year. Test takers were allowed to use only paper and pencil (no electronic calculators or computers of any kind were allowed at that time). In 1994, the exam was restructured into a four-section, two-day exam.