The area of a two-dimensional shape is defined as the amount of space covered by the shape if we were to keep it on a flat table.For a square of side length “s” units, the area is given by the formula:Area =side×side=S2The area is expressed in square units, such as cm2, c...
Answer to: What is (e^x) squared? By signing up, you'll get thousands of step-by-step solutions to your homework questions. You can also ask your...
What is r squared? R squared (R2) or coefficient of determination is a statistical measure of the goodness-of-fit in linear regression models. While its value is always between zero and one, a common way of expressing it is in terms of percentage. This involves converting the decimal number...
What is the square root of x squared? Writing Word Problem to an Algebraic Expression: To write an algebraic expression from a word problem, know the basic operations and symbols in mathematics. Just be careful when writing complex word problems to ensure the translation is right. ...
When you have your Facebook ads all squared away, don’t forget about post-click optimization. Make sure all your ads are connected to post-click landing pages that have message match and a conversion ratio of 1:1. Haven’t started creating post-click landing pages yet? Create an Instapage...
Hence tan A = 2 (.5 W / √(H2 + D2)), or simply tan A = 1 / √(H2 + D2), where “H” is the height of the observer. Because height is a constant, the denominator is changed by the square root of D squared, so we can further simplify the expression ...
Mean squared error (MSE)squares the average error to aggressively penalize outliers:∑(ypred– yactual)2/ N. Root mean square error (RSME)measures standard deviations in the same unit as outcomes: √(∑(ypred– yactual)2/ N). Mean absolute percentage error (MAPE)expresses average error as...
How many data points and how large an R-squared value is essential for Arrhenius plots? Arrhenius plots estimate the apparent activation energy (Ea) of catalytic reactions. The R-squared value (r2) often accompanies the Arrhenius plot to suppo......
So, what is the square √ 64?First thing is first. Before giving the answer, let us spell out the definition of the square root: The square root of a given number is the positive number (or zero) so that when squared results in that given number . ...
Chi-square analysis is applied to categorical variables and is especially useful when those variables are nominal (where order doesn’t matter, like marital status or gender). Test of Independence When considering student gender and course choice, aχ2test for independence could be used. To do ...