Experiments different from all other types of research studies as they involve the manipulation of control variables and a random number generator or a lottery method are the different ways to assign participants to groups.
Experiment in a research study strictly adheres to a scientific research design. It includes a hypothesis and a variable that can be manipulated by the researcher and variables that can be measured, calculated and compared.
Each individual has an equal probability of being assigned to either group. Random assignment helps to make sure that members of every group within the experiment are the same.
To learn more about Experiment here
brainly.com/question/17314369
#SPJ4
Answer is :
<h3>6.778 meters. </h3><h2>Explanation:</h2>
y = u t + 1/2 at²
6 m = u sinθ + 1/2 at²
6 m = (12) sin 30°t + 1/2 (9.81)t²
4.905 t² + 6 t -6 = 0
By solving, t = 0.6522 s.
The horizontal distance :
x = u cosθ t
= (12) cos 30° (0.6522)
<h2>= 6.778 meters.</h2>
Ability to repay<span>. The representation of the financial </span>capacity<span> of an individual or an institution to make good on their </span>repayment<span> of a debt or a </span>loan<span>. The </span>ability to repay <span>is considered by a lender when deciding whether to give a </span>loan<span> to an individual or an institution.</span>