my greatest research

aim : to determine the relationship between the presence of my dad and the possibility of my mum get mad.

inference : the possibility of my mum get mad depends on the presence of my dad.

hypothesis : the possibility of my mum get mad is bigger when my dad is absent.

variables
manipulated variable : presence of my dad
responding variable : possibility of my mum get mad
fixed variable : presence of three children

apparatus and materials : a man called dad, a woman called mum, a teenage girl, a little boy, a little girl and a pair of eyes.

procedure :
1. the condition of my mum especially when my dad is not around is observed.
2. my mum's attitude to the three children is observed too.
3.the observation is recorded.

observation : my mum scolded my sister and acted violently when my dad was not at home.

conclusion : the hypothesis is accepted.the possibility of my mum get mad is bigger when my dad is absent.