experimental designs in psychology

Jeff is 6 feet 2 inches is a ___________ assesment

• Qualitative
• Quantitative

The cake has a sweet smell is a _______ assessment. 

• Qualitative
• Quantitative

The type of variable that you change or manipulate in an experiment.  It is what you are testing.

• Independent
• Dependent
• Control

The type of variable that responds to the experiment and is what you measure to determine if your hypothesis is true.

• Independent
• Dependent
• Control

The parts of the experiment that must be kept the same.

• Constants
• independent
• Dependent

If I water the plant more often, then it will grow taller.  Name the independent variable.

• The height of the plant
• The size of the pot
• The amount of water
• The amount of light.

If I water the plant more often, then it will grow taller.  Name the dependent variable.

• The amount of water.
• The amount of soil.
• The height of the plant.
• The amount of water.

If I water the plant more often, then it will grow taller. Which of these is not a constant?

• The amount of soil.

• The pot size.

• The type of plant.

• The amount of water.

Another name for an educated guess?

• Hypothesis

• Good guess

• Scientific method

• Scientific notation.

Which of these would be the proper way to write a hypothesis

• I think the water will make the plant grow.

• Watering plants will make them grow better.

• If I add more water, then the plant will grow taller.

• Maybe water will make a plant grow taller.