is to investigate causality , and in particular to draw a conclusion on the effect of changes in the values of predictors or independent variables on dependent variables . there are two major types of causal statistical studies: experimental studies and observational studies . in both types of studies...
tools needed to achieve a goal is "equipment". the knowledge of constructing, obtaining and using tools is technology. category hardware & tools ( ) sub category communication device ( ) domestic installation equipment & system ( ) drying,firing,& heating unit ( ) electronics ( ) fixtures ( ) glass...
tools needed to achieve a goal is "equipment". the knowledge of constructing, obtaining and using tools is technology. category hardware & tools ( ) sub category communication device ( ) domestic installation equipment & system ( ) drying,firing,& heating unit ( ) electronics ( ) fixtures ( ) glass...
tools needed to achieve a goal is "equipment". the knowledge of constructing, obtaining and using tools is technology. category hardware & tools ( ) sub category communication device ( ) domestic installation equipment & system ( ) drying,firing,& heating unit ( ) electronics ( ) fixtures ( ) glass...
tools needed to achieve a goal is "equipment". the knowledge of constructing, obtaining and using tools is technology. category hardware & tools ( ) sub category communication device ( ) domestic installation equipment & system ( ) drying,firing,& heating unit ( ) electronics ( ) fixtures ( ) glass...
tools needed to achieve a goal is "equipment". the knowledge of constructing, obtaining and using tools is technology. category hardware & tools ( ) sub category communication device ( ) domestic installation equipment & system ( ) drying,firing,& heating unit ( ) electronics ( ) fixtures ( ) glass...
tools needed to achieve a goal is "equipment". the knowledge of constructing, obtaining and using tools is technology. category hardware & tools ( ) sub category communication device ( ) domestic installation equipment & system ( ) drying,firing,& heating unit ( ) electronics ( ) fixtures ( ) glass...
tools needed to achieve a goal is "equipment". the knowledge of constructing, obtaining and using tools is technology. category hardware & tools ( ) sub category communication device ( ) domestic installation equipment & system ( ) drying,firing,& heating unit ( ) electronics ( ) fixtures ( ) glass...
tools needed to achieve a goal is "equipment". the knowledge of constructing, obtaining and using tools is technology. category hardware & tools ( ) sub category communication device ( ) domestic installation equipment & system ( ) drying,firing,& heating unit ( ) electronics ( ) fixtures ( ) glass...