Which of the following variable names are INVALID in R? 1_variable variable_1 _variable variable@
Question
Which of the following variable names are INVALID in R? 1_variable variable_1 _variable variable@
Solution
The invalid variable names in R from the given options are:
- 1_variable: In R, variable names cannot start with a number.
- variable@: Special characters like @ are not allowed in variable names in R.
So, the valid variable names from the given options are:
- variable_1
- _variable: Although it's not a common practice, in R, variable names can start with an underscore.
Similar Questions
Write down the reasons of the following invalid variable names:
variable can have a short name (like x and y) or a more descriptive name (age, carname, total_volume). Rules for R variables are:A variable name must start with a letter and can be a combination of letters, digits, period(.)and underscore(_). If it starts with period(.), it cannot be followed by a digit.A variable name cannot start with a number or underscore (_)Variable names are case-sensitive
Which of the following are requirements for variable names?
Which of the following is NOT a valid variable name in PHP?$_variable$1_variable$variable$my_variableClear my choice
Which of the following is an invalid variable name in Python?Marks: 1_my_var. 2ndVarmyVarmy_var_2
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.