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Hypothesis

Are the guides for an investigation or study.

QUANTITATIVE

EXPLORATORY

CO.RELATIONAL

EXPLANATORY

No, not all quantitative investigations raise hypotheses

Hypotheses are only formulated when a fact or data

Correlation hypotheses are formulated.

Causal hypotheses are formulated.

The hypotheses are not necessarily true, may or may not be true, and may or may not be verified with data.

EXAMPLES

The geographic proximity between the homes of the couple is positively linked to the level of satisfaction that their relationship provides them. "

"The rate of lung cancer is higher among smokers than among non-smokers".

"As the patient-oriented psychotherapies are developed, the expressions ver- discussion and exploration of personal future plans and decrease the manifestations of Past facts".

VARIABLES

WHAT IS?

A variable is a property which can fluctuate and whose variation can be measured or observed. Examples of variables are gender, intrinsic motivation to work, physical attractiveness, learning concepts, religion, resistance of a material, aggressiveness verbal, authoritarian personality, fiscal culture and exposure to a political propaganda campaign ethics

TYPES OF HYPOTHESIS

1. Research hypothesis;

2. Null hypotheses;

3. Alternative hypotheses

4. Statistical hypotheses