In a High School Laboratory, Which of the Following Constitutes

question 20

Multiple Choice

In a high school laboratory, which of the following constitutes an experiment?
I.learning to use a microscope by examining fixed specimens on slides
II.being able to examine swimming protists under a microscope
III.extracting pigments from plant leaves and separating the types of pigments for identification
IV.preparing root tips for examination by staining them

• A) I only
• B) II only
• C) III only
• D) II and III only
• E) II, III, and IV

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Definitions:

ANOVA

Analysis of Variance, a statistical method used to compare means of three or more samples.

F Ratio

A statistical value used in the analysis of variance (ANOVA) to determine the ratio of variation between sample means to variation within the samples.

MSTR

Acronym for "Mean Square Between Treatments," used in analysis of variance (ANOVA) to assess how different groups' means vary from the overall mean.

MSE

Mean Squared Error, a measure of the average of the squares of the errors or deviations from the estimated values versus the actual values.