R Variable Assignment
| var_assign1 | valid | Variable can use in number,underscore |
| var_assign% | Invalid | Can’t use ‘%’. dot(.) and underscore allowed. |
| 2var_assign | invalid | Variable can’t start with number |
| .var_assign , var.assign |
valid | Can start with a dot(.) and the dot(.) with join. |
| .2var_assign | invalid | Variable started with dot & number |
| _var_assign | invalid | Variable starts with _ which is not valid |