What is the dangers of Global Variables in Drupal specifically?

I have 3 groups that are based on a clinical characteristic. I am looking at five outcome variables. There are 5 independent variables that are significantly different between the groups. I ran regressions on all of the outcome variables for the entire...

In a science assignment I need to construct the "perfect" helicopter by testing different variables such as wing length, width etc. i am not sure what the difference between the three types of variables are. also when testing wing length i...

I have approximately 8000 variables that need renaming: about 2000 variables each in 4 different data files. I need to add a 2-digit prefix to each variable to indicate the census year the variable came from, i.e. I need to turn "population"...

I know what real and nominal variables but i don't know any examples apart from money is nominal and output is real.

I'm new to visual basic and finding that working with many variables on the same form can be complicated and time consuming. In my program, the user has the option to press a button to use default values of the variables, which are all completely different...

reacting copper,iron, magnesium, zinc and aluminium with 25ml of copper sulphate then measuring the peak temperature: what are the: independent variables dependent variables control variables categoric variables continuous variables what stuff in the...

Independent Variables, Dependent Variables, Controlled Variables, and Control Group, also can you craft a possible hypothesis for the purpose of the lab (To determine the variable(s) effecting the period of a pendulum and to write a mathematical equation...

Write a program having following variables a. Dynamic variables of different data types b. Two Dimensional array of integers, chars c. Create functions for all variables to assign ...show more

This might seem like a weird question, but here it goes. I'm making my first Java game right now (or, I have been for awhile). In smaller, simpler programs, keeping track of variables was easy, because it was usually only one or two classes, and a handful...