Thursday, May 6, 2010

STA630 Ass Sol

Assignment Solved by: Kainat Awan
 
Q: 01

1-Dependent Variable:
Child labor(there is only one dependent variable, and it is the outcome variable, the one you are trying to predict. Variation in the dependent variable is what you are trying to explain)
 
2-Independent Variable:
Poverty(The independent variables, also known as the predictor or explanatory variables, are the factors that you think explain variation in the dependent variable. In other words, these are the causes.)
 
3-Moderating Variable: 
Parent's education,
Credit constraints
No. of siblings
(Factor which is measured manipulated or selected byexperimenter to discover whether it modifies the relationship of independent variable to the observed phenomenon eg. dependent variable.)
 
4-Intervening Variable:
Quality of parent's education(factor which theoretically affects theobserved phenomenon but can’t be seen, measured or manipulated.)

Q: 02

1- Poverty leads children towards work (+ive relationship between dependent and independent variable) children indulge into work for survival of their family and themselves.
2- Credit (moderating) has negative effect on child labor(dependent).poverty in combination with credit constraints lead to increased phenomenon of child labor.
3- Parent’s education (moderating) has negative effect on child labor (dependent).probability of child labor decreases if family head is educated.
4- Child labor increases with presence of more siblings.(+ive relationship between moderating and dependent variable).

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