How many "parts of rope" (chain)support the load block in the illustration below? 
Definitions:
Gender
Social and cultural distinctions associated with being male or female, as opposed to biological differences.
Main Effects
The individual impact of each independent variable on the dependent variable in an analysis.
Independent Variables
Factors or conditions in an experiment that are manipulated by the researcher to study their effects on the dependent variables.
Obtained Value
The actual value found from a mathematical calculation or experiment, often compared to expected or theoretical values in hypothesis testing.
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