Verse 3:81, among many other verses, provides the definitions of Nabi (Prophet) and Rasoul (Messenger). Nabi is a messenger of God who delivers a new scripture, while Rasoul is a messenger commissioned by God to confirm existing scripture.Some messengers deliver a new scripture and in that case they are also prophets, but many other messengers do not deliver a new scripture.erse 3:81, among many other verses, provides the definitions of Nabi (Prophet) and Rasoul (Messenger). Nabi is a messenger of God who delivers a new scripture, while Rasoul is a messenger commissioned by God to confirm existing scripture.
What is a 'T-Test'. A t-test is an analysis of two populations means through the use of statistical examination; a t-test with two samples is commonly used with small sample sizes, testing the difference between the samples when the variances of two normal distributions are not known.
Independent Samples t-test The t-test is used to compare the values of the means from two samples and test whether it is likely that the samples are from populations having different mean values. When two samples are taken from the same population it is very unlikely that the means of the two samples will be identical.