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PSY 320 Lab 4 (Ch.7 & 9) Hypothesis & Significance T,T/TH1

Due by 10/4 end of day

Please circle the lab day/s you are in above.

1. Come up withtwo different research ideas that are not in the book or have been

discussed in lecture. For each research question, please answer all of the following:

a. What is the null hypothesis?

Answer:

When we say null hypothesis, it is unacceptable results of the prediction of

researcher or experimenter. The experimenter will going to decide null

hypotheses once the result shows NO statistical significance, therefore, it is not

acceptable, so, he or she will going to disapprove.

b. What is the research hypothesis?

Answer:

This is a statement that implies the presence of relationship between the two

variables such as dependent and independent.

c. What is the independent variable?\

Answer:

An independent variable is the variable you have control over, what you can

choose and manipulate. It is usually what you think will affect the dependent

variable. In some cases, you may not be able to manipulate the independent

variable.

d. What is the dependent variable?

Answer:

This variable will always be in a numeric variable, in which, this independent on

the independent variable given.

PSY 320 Lab 4 (Ch.7 & 9) Hypothesis & Significance T,T/TH2

e. What type of measurement could be used in the dependent variable?

Answer:

The type of measurements that the dependent variable could be used is the

frequencies and test score of an experiment.

2. According to the book and in lecture, what are the criteria used to make a hypothesis a

good one?

Answer:

A good and strong ...