A Scatterplot of the Amount of Alcohol Consumed According to a Food

question 9

Multiple Choice

A scatterplot of the amount of alcohol consumed according to a food diary (DR) against the amount of alcohol consumed on a frequent food questionnaire (FFQ) :

• A)shows the relationship between the answers from the DR and the FFQ.
• B)assesses whether the relationship between the answers on the DR and the FFQ is positive.
• C)shows the answers each study participant gave on the FFQ and the DR.
• D)All of the answer options are correct.

Grasp the concept of file streams and their direction (input or output).

Comprehend the process of opening and closing file streams in C.

Learn about file access modes and their implications on file handling.

Understand how to check for errors when opening a file and the importance of handling these errors.