developing a hypothesis(unit 3)

Question 1

what are the two types of hypothesis

Answer 1

null hypothesis and alternative hypothesis

Question 2

whats a null hypothesis

Answer 2

A null hypothesis is a type of hypothesis used in statistics that proposes that no statistical significance exists in a set of given observations. The null hypothesis attempts to show that no variation exists between variables or that a single variable is no different than its mean.

Question 3

what a alternative hypothesis

Answer 3

An alternative hypothesis is one in which a difference (or an effect) between two or more variables is anticipated by the researchers; that is, the observed pattern of the data is not due to a chance occurrence. … The concept of the alternative hypothesis is a central part of formal hypothesis testing.

Question 4

if a plant gets more sunlight what will happen

Answer 4

it will gorw taller

Question 5

key features of a good hypothesis

Answer 5

be able to test scientifically