BIOLOGY:ESSENTIALS NSU (LL)-W/ACCESS
BIOLOGY:ESSENTIALS NSU (LL)-W/ACCESS
3rd Edition
ISBN: 9781265143862
Author: Hoefnagels
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Chapter 1, Problem 1PIT
Summary Introduction

To determine:

The elements used in a controlled experiment.

Introduction:

An experiment is the main base for scientists to check their hypotheses in a controlled condition. A controlled experiment is an investigation done under regulated conditions, i.e., only one aspect or factor is changed at a time, while all others remain constant. The following elements are very important to design an experiment namely sample size, variables, controls, and statistical analysis.

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