CHAPTER THREE RESEARCH METHODOLOGY This chapter comprises the procedures and the methodology that were used for this research work. It includes the research design, population of the study, sample and sampling techniques, instrument for data collection, validity of the instrument, reliability of the instrument, administration of the instrument and the method of data analysis. 3.1 Research Design This study adopted descriptive research design which attempts to study the current status of the relationship between facilities management practices and learning outcome of Business studies students in public junior secondary schools in Ojo Local Government of Lagos State. The descriptive survey is a method of collecting information by interviewing or administering questionnaires to a sample of individuals (Orodho, 2013). It can be used when collecting information about people’s attitudes, opinions, habits or any of the variety of educational or social issues (Orodho and Kombo, 2012). This design will be employed because it is out to gather information already existing among the population under study. Moreover, adopting, the descriptive survey will help the researcher to gather data from the respondents. 3.2 Population of the Study 1 The targeted population for this study consisted of all the teachers and students of the twenty one (21) public junior secondary schools in Ojo Local Government of Lagos State (Adeoye, 2020). 3.3 Sample and Sampling Techniques Since it is impossible for the researcher to study the entire population, the researcher adopted simple random sampling techniques for this study, while the sample size was randomly selected from the population. Thus, five junior secondary schools were used for the study and in each of the randomly selected five schools, the principal of the junior secondary schools and twenty teachers were randomly selected as respondents. The selected junior secondary schools are all in Ojo Local Government of Lagos State. Hence, one hundred and ten respondents formed the sample of the study. 3.4 Research Instrument The data for the study was collected using a questionnaire designed and developed by the researcher. The questionnaires were designed to solicit the opinions of the respondents on the research study. The primary and secondary sources of data were employed. One way through which primary data is sourced is through responses to the questionnaire. The questionnaire was made up of three sections. Section A is the introduction of the researcher and his objective. Section B relates to the personal information of the respondents. Section C comprises of 20 questions to measure the relationship between facilities management practices and learning outcome of Business 2 studies students in public junior secondary schools in Ojo Local Government of Lagos State. 3.5 Validity of the Instrument The validation of the instrument was carried out through face validation. The instrument (questionnaire) will be validated by the project supervisor to confirm the validity of the questionnaire. The initial draft of the instrument will be given to the supervisor to check how adequate the items are, the weighting of the respondents, the suitability of the rating scale and the language used. The corrections and suggestions of this expert will be incorporated into the final instrument that was administered to the respondents. 3.6 Reliability of the Instrument The reliability of the instrument will be established using Cronbach Alpha Reliability Coefficient and was derived at 0.05 significant level to identify how reliable each item is in yielding result. 3.7 Method of Data Collection The researcher administered the questionnaire personally to the respondents in the sample schools in each of the five (5) randomly selected schools. Explanations were made where necessary for proper clarifications and understanding of the instrument and effort were made to collect them back on the same day. 3 3.8 Method of Data Analysis Descriptive was adopted for this study. In analyzing the data collected, the research makes use of a simple percentage to analyse the bio-data of respondents and correlation statistical tool was used to analyse their responses to the items in the questionnaire. 4