Number 1 to Infinity R&B Albums chart, respectively. As of November 2018, the album has sold 86,000 copies in the United States. In the United Kingdom, the album debuted at number 8 on May 24, 2015, remaining on the chart for 5 weeks. On the UK R&B Albums Chart, the compilation reached number 1. Similarly, the album peaked at number 18 on the Australian Albums Chart, but reached number 2 on the Urban Albums Chart. Notes Sample credits Number 1 to Infinity Following the release of Mariah Carey's fourteenth studio album, "Me. I Am Mariah… The Elusive Chanteuse", in May 2014, she parted ways
Digit symbol substitution test Digit symbol substitution test Digit symbol substitution test (DSST) is a neuropsychological test sensitive to brain damage, dementia, age and depression. The test is not sensitive to the location of brain-damage (except for damage comprising part of the visual field). It consists of (e.g. nine) digit-symbol pairs (e.g. 1/-,2/┴ ... 7/Λ,8/X,9/=) followed by a list of digits. Under each digit the subject should write down the corresponding symbol as fast as possible. The number of correct symbols within the allowed time (e.g. 90 or 120 sec) is measured. The DSST contained in the Wechsler Adult Intelligence Scale is called 'Digit