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.

answer; i believe that they became wealthy from gold and salt in their area, and became powerful by controlling trade in west

answer; /// the answer to the first question is (b) it began when people first deliberately seeds; /// and (d); // it gave people a steady food supple for the first time;