According to the new report of Henley Passport Index, Singapore's passport has become the most powerful passport in the world. In this case, Singapore has left behind the number one ranked Japan. Japan is at the third place in this ranking. India is at 80th place in this ranking Indian citizens can visit only 57 countries without visa
28 If r ₁₂ = +0.80, r13 = -0.40 and r23 = -0.56, then the square of multiple correlation coefficient (correct to four decimal places) R2...
The square of normal variate with mean 0 and variance 1 follows:
The sample sizes for two cases were 15 each with means as 104 and 114 respectively and variances as 200 and 510 respectively.
Let the null hyp...
For a group of 100 students, the mean and standard deviation of scores were found to be 30 and 5 respectively. Later on it was discovered that the scor...
If A and B are mutually exclusive, the general addition rule is:
If the odds in favour of any random event A are 5 : 6, then the odds against the event are:
If rp be partial correlation compound on sample rAB.c compound from sample of size n, the test statistic for significance testing is
Second differencing in time series can help to eliminate which trend?
(I) Quadratic trend
(II) Linear trend
