There is no measurable difference in incidence of incarceration for adolescent children whose mothers work outside the home in comparison with those whose mothers do not work outside the home. the above statement is an example of which of the following
null hypothesis
confounding variable
research objective
research question

Null hypothesis

Explanation:

Null Hypothesis is used in research statistics which show no significant difference between the set of a given observation. A null hypothesis shows no variation between the variables. the single variable and its mean have no significant difference found.

It is a type of conjectureThere is no statistical significance difference between hypothesis.The opposite of the null hypothesis is called the alternative hypothesis.The null hypothesis is only the statistics population means is equivalent to the claimed mean.For example, if means found for pasta cooking is 15 minutes then population means found to be equal of 15.An alternative hypothesis is accepted if the null hypothesis is rejected.