If the regression coefficients of x on y and y on x are -1/4 and -1/9 respectively, then what is the correlation coefficient between x and y?
r= -1/6. (The sign of r depends on the sign of regression coefficients. It takes the sign of the regression coefficients always)
Which of the following banks type can issue Certificate of Deposit?
Which was the first petrochemical company in India?
History of Akbar’s region, titled “Akbar Nama” is written by ____.
Consider the following statements regarding the ‘Tyndall effect’.
1. It is a phenomenon wherein scattering of a beam of light can be obser...
Which of the following is an element with atomic number 30 as per the modern periodic table?
In 1932, who founded the 'All India Harijan Sangh', also known as 'Harijan Sevak Sangh'?
How many countries will participate in ICC 2023 ODI Cricket World Cup?
In which of the following weight categories did Sakshi Malik win an Olympic medal in the year 2016?
Who among the famous personality became the Times person of the year in 2016?
______ was an important port city in ancient India.