What does null hypothesis mean? The null hypothesis is a typical statistical theory which suggests that no statistical relationship and significance exists in a set of given single observed variable, between two sets of observed data and measured phenomena. What is the null hypothesis for at test? The null hypothesis remains the same for each […]
What are 2 advantages to using free weights?
What are 2 advantages to using free weights? 8 Benefits of Doing Free Weights Exercises They’re functional. They’re super-efficient. They improve your balance. They torch serious calories. They make you so much stronger. They fit in your closet. They reduce your risk of injury. There are no limits. What are 3 disadvantages of using free […]
Why do pro bowlers use two hands?
What are the three components of research?
What are the three components of research? research utilizes certain instruments and materials and involves a number of, participants, methods and techniques. All of them are called the research components. of research. This module aims to achieve that objective. literature review, method, results, discussion and conclusion. What is the most important part of a report? […]
What is interspecific crossing?
What is interspecific crossing? An interspecific hybrid is a cross between plants in two different species. Many times they will be from the same genus, but not always. In animals, hybridization often results in sterility or low fertility, but this is less often the case with plants. What is the example of interspecific hybridization? Crossing […]
What is a yellow sign with a black triangle?
What is a yellow sign with a black triangle? Emergency Diversion Routes are signposted using black symbols on a yellow patch. There are four shapes — square, triangle, circle and diamond — but each can be shown filled or in outline, making eight distinct symbols. What does the yellow diamond sign mean? WARNING What does […]
When light hits a smooth shiny surface the light?
When light hits a smooth shiny surface the light? Reflection is when light bounces off an object. If the surface is smooth and shiny, like glass, water or polished metal, the light will reflect at the same angle as it hit the surface. This is called specular reflection. Light reflects from a smooth surface at […]
What is the difference between natural and forced convection?
What is the difference between natural and forced convection? The key difference between natural and forced convection is that in natural convection, the motion of the fluid is influenced by natural means whereas, in forced convection, the motion of fluids is influenced by external means. What is meant by natural convection? Natural convection is a […]
What are the two mechanisms by which metal deforms?
What are the two mechanisms by which metal deforms? The mechanism by which metals deform is via the motion of linear defects at the atomistic scale, called dislocations (see the figure). In metals, dislocations are usually mobile, and their motion provides for the irreversible shifting of atomic planes in a process called slip, resulting in […]