independent variables

The formula for the F test used to test the significance of the multiple correlation coefficient R using n the number of data sets and k the number of independent variables and d.f. N = n - k , d.f. D = n - k - 1 is => R 2 ( n - k ) 1 - R 2 ( n - k - 1 ) or 1 - R 2 ( n - k ) R 2..

ax + b = 0 is a linear equation in one variable. Consider the equation 2x + 4 = 0 2x = -4 x = -2 Since this equation is independent of y, for all values of y, x = -2 Hence x = -2 is a line parallel to the y-axis at x = -2. Consider the equation y - 5 = 0 y - 5 = 0 y = 5 Since th..

An equation involving independent variables dependent variable and their derivatives is called a differential equatio..

1. An equation involving independent variables dependent variable and their derivatives is called a differential equation. 2. A differential equation which involves only one independent variable is called an ordinary differential equatio..

Parking charge of a vehicle is a function of number of hours parked. Which of the following is true for the data? => Number of hours parked is a dependent variable or Insufficient data or Parking charge is an independent variable or Parking charge is a dependent v..

The total cost of apples that Jack purchased is a function of number of apples. Which of the statements is true? => The total cost of apples is the independent variable. or There is no relation between the number of apples and the total cost. or Insufficient data or The total co..

The value of the definite integral of a function over any particular interval depends on the function and the interval, but not on the variable of integration that we choose to represent the independent variable. If the independent variable is deno..

Jim's salary is a function of the number of hours he worked. Which of the following is true for the data? => Number of hours worked is dependent variable. or There is no relation between the number of hours worked and Jim′s salary. or Jim′s salary dependent variable...

The derivative, measures the rate at which the dependent variable changes with respect to the independent variable. It is one of the most important ideas in Calculus. The differentiation of functions are widely used in science, economics, medicine and computer sc..

The mathematical concept of a function expresses the intuitive idea of deterministic dependence between two quantities, one of which is viewed as primary (the independent variable, argument of the function, or its "input") and the other as secondary (the value of the funct..