Question
Identify the dependent and independent variables in the following experiments.
1. Height of bean plants is recorded daily for 2 weeks.
2. Percent absorption by a pigment is measured for red, blue, green, and yellow wavelengths of light.
My thought process:
1.
a. Dependent: Height of bean plants
b. Independent: Types of bean plants
2.
a. Dependent: Percent absorption
b. Color of the light wavelengths
1. Height of bean plants is recorded daily for 2 weeks.
2. Percent absorption by a pigment is measured for red, blue, green, and yellow wavelengths of light.
My thought process:
1.
a. Dependent: Height of bean plants
b. Independent: Types of bean plants
2.
a. Dependent: Percent absorption
b. Color of the light wavelengths
Answers
PsyDAG
1a. Correct
1b. Although you may be right, your data has no indication that different varieties of bean plants are being used.
2a. Right.
2b. wavelengths
1b. Although you may be right, your data has no indication that different varieties of bean plants are being used.
2a. Right.
2b. wavelengths
Jean
Yes second answer is correct.