Value of b in the trend line Y = a + bX is:

Related MCQs

• The trend line Y=a+bX obtained by the least Squares method is known as the line of
• Which of the following is a method of measuring trend:
• If the growth rate is constant, the trend is –
• Secular trend can be measured by:
• If the mode is 14 and value of mean is 5 then the value of median is
• In a moderately asymmetrical distribution, the value of mean is 75 and the value of mode is 60:
• In a moderately skewed distribution, the value of mode is 120 and that of median is 140. Find the value of arithmetic mean.
• If the maximum value in a series is 25 and its range is 15, the maximum value of the series is:
• Past data has shown that the regression line relating the final exam score and the midterm exam score for students who take statistics from a certain professor is: final exam = 50 + 0.5 × midterm One interpretation of the slope is
• One use of a regression line is