Thus, if the slope is not significantly different than zero, don't use the model to make predictions.

Can anyone tell what is the truth behind the peter answer because the site gives all answer correct? I was wondering if you could offer me some advice on where to begin.

## Calculated question type

Email Facebook Whatsapp Pinterest Twitter. Is there a significant relationship between advertising budget and sales volume? My sister did it last year and won!

With the plethora of websites for science fair project ideas, many kids simply get a detailed procedure from a website and follow the directions like a recipe in a cookbook.

Actually there is NO Predefined constant that is allowed other than pi as a function without parameter. Returns the floating-point modulus of two numbers - i. Enter your Email. The value of a correlation coefficient can vary from minus one to plus one. When t equals 1, d is 40, when t is equal to 2, d is 80.

## How to Answer the 5 Most Common Questions from a Science Fair Judge

Maille Lyons Maille Lyons is an environmental microbiologist specializing in aquatic bacteria. Note that if you delete values from the list, you can put them back again. Quantitative regression adds precision by developing a mathematical formula that can be used for predictive purposes. It includes dynamically updating web pages, user interfaces and more. Returns exp number - 1, computed in a way that is accurate even when the value of number is close to zero. The y intercept a is the point on the y axis where the regression line would intercept the y axis.

Here is a list of the most common questions asked by science fair judges with examples of good and bad responses:. Knowing the value of the independent variable would not improve our ability to predict the dependent variable.

So just press the ".