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Over the course of two days, the BSE SENSEX in India dropped from 19,013 on Monday morning to 16,730 by Tuesday evening or a two-day fall of 13.9%. [66] Less than a month later, on 11 February 2008, the SENSEX lost 833.98 points, when Reliance Power fell below its IPO price in its debut trade after a high-profile public offer. [32]
[1] [2] Given two completely unrelated but integrated (non-stationary) time series, the regression analysis of one on the other will tend to produce an apparently statistically significant relationship and thus a researcher might falsely believe to have found evidence of a true relationship between these variables.
There are two possible cases: The spot date is day T+1 if the currency pair [1] is USD/CAD, USD/TRY, USD/PHP or USD/RUB. In this case, T+1 must be a business day and not a US holiday. If an unacceptable day is encountered, move forward one day and test again until an acceptable date is found. The spot date is day T+2 otherwise. The calculation ...
For example, if a portfolio of stocks has a one-day 5% VaR of $1 million, that means that there is a 0.05 probability that the portfolio will fall in value by more than $1 million over a one-day period if there is no trading. Informally, a loss of $1 million or more on this portfolio is expected on 1 day out of 20 days (because of 5% probability).
[11] [12] The BSE SENSEX and NIFTY 50 stock indices fell over 6% on the day after the announcement. [13] The move reduced the country's industrial production and its GDP growth rate. [14] It is estimated that 1.5 million jobs were lost. [15] The move also saw a significant increase in digital and cashless transactions throughout the country. [16]
In statistics, expected mean squares (EMS) are the expected values of certain statistics arising in partitions of sums of squares in the analysis of variance (ANOVA). They can be used for ascertaining which statistic should appear in the denominator in an F-test for testing a null hypothesis that a particular effect is absent.
As per Rediff, "The Sensex opened with a negative gap of 207 points at 15,344 amid weak trends in the global market and slipped deeper into the red. Unabated selling across-the-board saw the index tumble to a low of 14,911. The Sensex finally ended with a nifty loss of 615 points at 14,936. The NSE Nifty ended at 4,346, down 183 points.
In Julia, the CovarianceMatrices.jl package [11] supports several types of heteroskedasticity and autocorrelation consistent covariance matrix estimation including Newey–West, White, and Arellano.