The experiment to be conducted in this section will aim to enlighten the effects of alcohol on person's ability to drive a car. The objective of this experiment is to highlight whether alcohol adversely affects an individual's ability to drive a car competently. In order to extract the results from the study sample and present them in an adequate manner, development of hypothesis is mandatory. The experimental hypothesis constructed for this study is enlightened below.
H1: Alcohol significantly affects an individual's ability to drive a car competently.
Null Hypothesis
It is mandatory to formulate a null hypothesis prior to conduct an experimental study. The null hypothesis accompanies the experimental hypothesis; hence, if the results of the experiment cannot validate the experimental hypothesis then the null hypothesis will be accepted. The null hypothesis for this experimental study is prescribed below.
Ho: Alcohol does not affect an individual's ability to drive a car competently.
Aim of the Experiment
The aim of this experiment is to explore whether alcohol intake affects an individual's driving ability. This experimental study strives to extract valid results and proofs from the sample of experimental study in order to validate the alternate hypothesis constructed. The formulation of hypothesis in this study is assisted by several previously conducted studies; however, in order to validate the hypothesis effective results must be extracted from sample so that results obtained can be generalized to enhance their practicability (Zalanga, 2011, 55-64).
Data / Information Sources
There are several information or data collection sources from which effective data can be obtained in order to assist the execution of experimental study. This information acquired from diverse sources not only assists the process of null and alternate hypothesis formulation but also facilitate the researcher to explore the significance and importance of the study. The data collection sources to be used for the purpose of information extraction are enlightened below.
Printed Information
Oral Information
Electronic Information
Published books
Published journals
Periodicals
Literature of previously conducted research studies
Interviews from researchers
Interviews from sample size
Generic interviews
Focus group
Web-based sources
Online surveys
Electronic books
Electronically available peer reviewed journals
Validity and Reliability of Information
There are various methods through which the validity and reliability of the information can be checked. Nonetheless, each approach of checking validity and reliability of the data varies with the source from which the information has been extracted. The methods used to access valid and reliable information from different data collection sources are enlightened below.
Printed Information
Oral Information
Electronic Information
Reputation of the author
Sources prescribed for each evidence stated
Notes from which information has been extracted
Carefully designing and selection of data collection instrument
Adequately selected sample
Sample size
Appropriate questions asked
Implication of statistical 'test of reliability'
Appropriate use of keywords
Presence of extensive bibliography at the end of electronically accessed information
Appropriate citation
Sources prescribed for each evidence and statistical data
Introduction to the Experiment
There are several studies previously conducted that strived to explore the influence of alcohol intake on an individual's ability to drive adequately. Most of these research studies concluded that alcohol intake minimizes an individual's ability to drive effectively and exaggerates ...