To operationalize variables in content analysis, a researcher creates a __________ system.
Fill in the blanks with correct word
Question 2
Dr. Gomez completed her study investigating the effect of stress on consumption of carbohydrates and, based on her analysis of the data, concluded that increasing a person's stress level leads to an increase consumption of carbohydrates.
If this inference is correct, the study has achieved
a. statistical significance.
b. demand characteristics.
c. treatment diffusion.
d. statistical conclusion validity.