How to define a null hypothesis. Every hypothesis test contains a set of two opposing statements, or hypotheses, about a population parameter. The first hypothesis is called the null hypothesis, denoted H0. The null hypothesis always states that the population parameter is equal to the claimed value. All null hypotheses include an equal sign in them.
Here are all the possible meanings and translations of the word -basher. Wiktionary(0.00 / 0 votes)Rate this definition: -basher(Suffix) used to form nouns denoting a person who engages in gratuitous physical or verbal attacks on a group or type of people. He was beaten up by a queer-basher.
An auger is a drilling device, or drill bit, that usually includes a rotating helical screw blade called a  flighting  to act as a screw conveyor to remove the drilled out material. The rotation of the blade causes the material to move out of the hole being drilled.