How do you interpret a negative Pearson correlation? Negative Correlation A negative (inverse) correlation occurs when the correlation coefficient is less than 0. This is an indication that both variables move in the opposite direction. In short, any reading between 0 and -1 means that the two securities move in opposite directions. What is negative […]
What are the six key principles of scientific thinking?
What are the six key principles of scientific thinking? The Six Principles of Scientific Thinking. Extraordinary Claims tells us that extraordinary claims require extraordinary evidence. Falsifiability. Occam’s Razor (Also called the “principle of parsimony”). Replicability. Ruling Out Rival Hypotheses. Correlation vs. What are the principles of scientific knowledge? Among the very basic principles that guide […]
Why is hemoglobin so important?
Why is hemoglobin so important? Hemoglobin is essential for transferring oxygen in your blood from the lungs to the tissues. Myoglobin, in muscle cells, accepts, stores, transports and releases oxygen. What organ makes hemoglobin? Hemoglobin is produced in bone marrow by erythrocytes and is circulated with them until their destruction. It is then broken down […]
What are the balls on powerlines?
What are the balls on powerlines? They’re called visibility marker balls or marker balls. You’ll often find them near mountain passes, in the deep valley areas, near major freeway crossings and around airports. They weight about 17 pounds each. The marker balls are placed on power lines to make the conductor crossings visible to aircraft. […]
What do you get when you reverse an exothermic reaction?
What do you get when you reverse an exothermic reaction? If the forward reaction is exothermic the reverse reaction will be endothermic, and if the forward reaction is endothermic the reverse reaction will be exothermic. A reaction that produces no change in temperature in an insulated container is said to be athermal. What is forward […]
Is the inside of a battery dangerous?
Is the inside of a battery dangerous? Battery leakage (commonly known as battery acid) is nasty, corrosive stuff – it can burn your skin, contaminate soil, and of course ruin whatever device it has leaked into. For lead batteries, sulfuric acid is the dangerous residue, which requires a different type of clean-up. What is inside […]
Can metaphors use as?
Can metaphors use as? This means that you cannot use the word “as” to establish a metaphor. When it establishes a comparison, that comparison is explicit. When it does not establish the comparison, that comparison may be implicit and therefore may be a metaphor. You can’t have metaphor and comparison at the same time. What […]
What are the symptoms of too much calcium in your blood?
What are the symptoms of too much calcium in your blood? What are the symptoms of a high calcium level? Loss of appetite. Nausea and vomiting. Constipation and abdominal (belly) pain. The need to drink more fluids and urinate more. Tiredness, weakness, or muscle pain. Confusion, disorientation, and difficulty thinking. Headaches. Depression. What foods to […]
What does tidal heating cause?
What does tidal heating cause? The more the tidal force changes, the more the moon stretches, and the more it heats. This heat causes activity like volcanoes and geysers and can keep water liquid to form oceans. Why is tidal heating important? Tidal heating is responsible for the geologic activity of the most volcanically active […]
Is it safe to zipline?
Is it safe to zipline? Researchers at Ohio State University found that almost 12 percent of zip-line injuries resulted in fractures or other injuries requiring hospitalization, making zip-lining mishaps at least as serious as rock climbing. Has anyone died on a zipline? There have been fatal zip-line crashes in the U.S., including two in Utah, […]