• Hubs
  • tagged hypothesis

1-10 of 35 hubssort by Hot Best Latest

A volcano can affect the climate locally as well as globally.  There are many instances of this in history.83

The Greenhouse Effect Explained

By Chef Jeff There is much talk about the greenhouse effect, greenhouse gasses, and global warming/global climate change. I wanted to take a moment to explain as best I can what the greenhouse effect is,...

28 comments    energy environment heat
78

Case Study: an Operational Definition

Research can be defined in a number of ways. It is a process of collecting information to solve problems or increase in knowledge. Another definition could be “organized investigation to explore new areas...

4 comments    education experimental group
83

IS OUR PLANET REALLY GROWING? Earth Expansion Hypothesis

What we really know about our planet and our universe? Very little, almost nothing.  While surfing on Net, I have found interesting geological theory about constant growth and expanding of the Earth,...

17 comments    climate change ecology geology
70

P-Value, Degrees of Freedom, and Test Statistic: Differences

The difference between the P-Value, Degrees of Freedom, and Test Statistic value. Is the Test value different in T-Test of equal variance to that of unequal variance? The tests statistic is the t score...

0 comments    advice education college
76

Hypothesis Methods

While using the hypothesis, first of all we will analyse the type of the data which is available for us to use the hypothesis. then we will choose the hypothesis test accordingly. but in this article i will...

2 comments    hypothesis z-test & t-test
Island Fox74

Examples of Insular Dwarfism

Insular Dwarfism is a biological process in which large animals, over time, evolve to be smaller to better suit their environment. This most often happens on islands where food may be in shorter supply (giving...

1 comment    education science animals
70

Confidence Intervals - Why Are They Used?

The purpose of confidence of intervals is to determine a series of values from recurring samples of data so that the series of values of the specific population parameter is more likely to happen within the...

0 comments    hubchallenge confidence data
Archaeopteryx fossil with clearly visable feathers.82

The Origins of the Theory of Dinosaur to Bird Evolution

Not many people know that the theory that birds evolved from dinosaurs is almost as old as dinosaur paleontology itself. It dates back to same period Darwin was starting to propose his theory of evolution....

57 comments    education history science
75

Overcoming Excuses.

Excuses are explanations, vindications, theories, hypothesis or alibis put forward so as to cover up failure and not look bad .if you settle for excuses and it becomes a habit, you develop the failure...

11 comments    advice success motivation
72

Aquatic Ape Theory

At school and in scientific programs you might see on TV the explanation of how we evolved from apes to humans is given in the Savannah theory, which goes like this. – In times of climatic change...

12 comments    evolution feminism mermaids
working