RESEARCH METHODS THINKING CRITICALLY WITH PSYCHOLOGICAL SCIENCE
THE NEED FOR PSYCHOLOGICAL SCIENCE
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
heart rate
|
|
|
type of exercise
|
|
|
amount of exercise
|
|
|
time of day exercise occurs
|
Detailed explanation-1: -The independent variable is the variable that is deliberately changed by the scientist. The dependent variable is the one observed during the experiment. The dependent variable is the data we collect during the experiment.
Detailed explanation-2: -220 minus your age; the maximum number of times your heart can beat safely in one minute. 175; The zone that you want your heart rate to be in while you’re being active.
Detailed explanation-3: -You will use different types of fertilizer in the experiment because you’re trying to find the difference that each fertilizer might have. The height of the grass is the dependent variable. The height of the grass depends on the type of fertilizer used, so the height is the dependent variable.
Detailed explanation-4: -What is Heart Rate? The number of times your heart beats. The number of times your heart beats per minute. The maximum amount of times your heart should be. The amount of times your heart should beat while exercising.