Search results
Results from the WOW.Com Content Network
Transcender was established in 1992, shortly after Microsoft Corporation introduced its certification program. [1] In December 2003, Transcender joined Kaplan IT Learning and became a division of Kaplan, Inc. Kaplan is a wholly owned subsidiary of Graham Holdings Company (NYSE: GHC), formerly known as The Washington Post Company, and is a provider of online higher education, K-12 services, and ...
In psychometrics, predictive validity is the extent to which a score on a scale or test predicts scores on some criterion measure. [1] [2]For example, the validity of a cognitive test for job performance is the correlation between test scores and, for example, supervisor performance ratings.
KNA's test preparation services are branded through Kaplan Test Prep, Manhattan Prep and Barron's Educational Series. In total, Kaplan's test prep offerings prepare students for more than 233 standardized tests, most of which are U.S. focused. Kaplan Publishing focuses on print and digital test preparation and reference resources.
The manual provides clear statements and rules for scoring protocols. Once the scores are collected, the examiner completes the Summary of Scores and inserts them into the Summary Profile of Standard Subtests in the Boston Diagnostic Aphasia Examination Record Booklet to get percentiles. The percentiles are listed as 0, 10, 20, 30, 40, 50, 60 ...
Computer-based test: Can be taken only once after 21 days from the day of exam in every year. Maximum of 5 times a year. (Applies even if candidate cancels scores on a test taken previously.) [3] Paper-based test: Can be taken as often as it is offered. [3] Regions: About 1,000 test centers in more than 160 countries [4] Languages: English
The Delis–Kaplan Executive Function System (D-KEFS) is a neuropsychological test used to measure a variety of verbal and nonverbal executive functions for both children and adults (ages 8–89 years). This assessment was developed over the span of a decade by Dean Delis, Edith Kaplan, and Joel Kramer, and it was published in 2001. The D-KEFS ...
An example of a Kaplan–Meier plot for two conditions associated with patient survival. The Kaplan–Meier estimator, [1] [2] also known as the product limit estimator, is a non-parametric statistic used to estimate the survival function from lifetime data. In medical research, it is often used to measure the fraction of patients living for a ...
The positive predictive value (PPV), or precision, is defined as = + = where a "true positive" is the event that the test makes a positive prediction, and the subject has a positive result under the gold standard, and a "false positive" is the event that the test makes a positive prediction, and the subject has a negative result under the gold standard.