Course Structure 1. Conceptual foundation of research: definition of research, general concepts concerning
scientific methods such as facts, concepts, constructs, variables, constants and theory;
characteristics/goal of research, approaches to knowledge/methods of acquiring
knowledge, problem, research problem and sources of research problem, statement of the
problem, research questions and hypotheses; research proposal and the research process.
2. Types of research/research designs and Sampling Methods: historical, survey,
observation, ex-post facto, case studies, criminal life stories, ecological, aggregate data
research, Longitudinal Research, characteristics of a good design, etc; Sampling and
sampling design: concept of population or universe, sample size and rationale for
drawing sample from population, what is a sampling frame, methods of selecting
samples: (a) probability sampling methods (b) non-probability sampling methods.
3. Questionnaire construction, Coding and Description of Data: Close-ended/structure
questionnaire, Questionnaires and research questions/hypotheses, steps in questionnaire
construction, contents of questions, selecting the wordings of the questions, structuring
responses, types of response structures, sequencing of questions; data preparation, editing
and coding, manual and computer coding, manual tabulation and SPSS. Description of
data: frequency distribution - group and ungroup data, charts and graphs – bar charts, pie
charts, pictogram, histogram, etc.
4. Measurement, Scaling and improving the quality of research data: Definition of
measurement, what is measured, measurement scales, nominal scale, ordinal scale,
internal scale, ratio scale. Definition of scales, when to use scales, rating scale, thurstone
scale, Guthman scale, Likert scale. Validity, validity in research instrument, content
validity, criterion-related validity, construct validity, validity of findings; Test of
reliability, reliability of research instrument, methods of estimating reliability, test-retest
reliability, split-half reliability, cronbach’s alpha test.
5. Application of statistical analysis and hypothesis testing. Measure of central tendency:
Mean, mode and median of ungrouped and grouped data. Measure of relationship and
variability: Pearson’s correlation, spearman rank correlation, chi-square, ANOVA,
regression analysis, ranges, variance, standard deviation.
Using mean and standard deviation to answer research questions, using table of
percentage, using ANOVA table, testing of hypothesis, decision rule, method of p-value,
discussion of findings.
6. Research writing styles/report and Referencing Styles: Characteristics of a good
writing style, quotations, citations, numbering in writing, reference and bibliography, the
differences between reference and bibliography. The American Psychological
Association (APA) style, Kate Turabian (Chicago) style, APA 7 Style, referencing for
texts and other books, referencing for periodicals, referencing for newspapers and
magazine, referencing for articles and chapters in edited books, electronic materials,
journals, unpublished Bachelor’s project/Masters’ thesis, encyclopedia, unpublished
papers presented in seminars/conferences/speeches, government books and manuals.
Course Structure 1. The concept of Sociology, Crime and Delinquency: Definition of Crime, Delinquency,
Different perspectives of delinquency, Adolescence, peer and delinquency, Family and
delinquency, drug, youth and delinquency and family court (Juvenile court).
2. Drug, Youth and Delinquency and Crime: The measurement of crime and impact;
Sources of learning to commit crime; Community reaction to crime; understanding
deviance.
3. Theoretical perspective of Sociology of Crime and Delinquency: Crime
triangle/Opportunity theory, Differential Association theory, Psychoanalysis theory,
Conflict theory, Functionalist view: Anomie theory, Interactionist perspective: Labeling
theory.
4. Legal definitions of crime (Law, Crime and Delinquency): Meaning of Criminal Law;
Nigerian Criminal Code/Penal Code; Criminal Justice Administration; Punishment,
Correction and Rehabilitation