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IST 212 - Statistics II

Faculty of Business and Management Sciences · International Trade and Finance · Undergraduate

ECTS: 5 T+P+L: 3+0+0 Compulsory
Coordinator: Dr. Öğr. Üyesi Safa YILDIRAN

Course Objective

This course focuses on statistical methods used in data analysis and decision-making. Topics include confidence intervals, hypothesis testing, comparisons of means and proportions, correlation and regression, chi-square tests, analysis of variance (ANOVA), nonparametric statistics, and sampling techniques. Emphasis is placed on practical applications in business, economics, and engineering.

Course Content

Expectations and Goals:
By the end of this course, students should be able to:

  • Construct and interpret confidence intervals.
  • Perform hypothesis testing and analyze differences between groups.
  • Apply correlation and regression techniques to real-world data.
  • Use chi-square tests and ANOVA for categorical and variance analysis.
  • Implement nonparametric statistical methods when appropriate.
  • Understand sampling techniques and their role in statistical inference.
    Students are expected to actively participate, apply statistical tools using software, and develop analytical problem-solving skills.

Course Learning Outcomes

  1. Understands and applies nonparametric statistical methods for data analysis.
  2. Communicates statistical findings through tables, graphs, and technical reports.
  3. Recognizes and explains the principles of linear regression and correlation analysis.
  4. Understands and applies the concepts of multiple linear regression and certain nonlinear regression models.
  5. Analyzes data using one-factor experimental designs and general ANOVA techniques.
  6. Designs and evaluates factorial experiments involving two or more factors.
  7. Implements 2^𝑘 factorial experiments and fractional factorial designs for process optimization.
  8. Uses R or similar software for statistical analyses.

Core Area Distribution

(46) Mathematics and Statistics%60 (52) Engineering and Engineering Trades%40

Teaching Methods

ExpressionExercise and PracticeExperiment - Test / Lab/ Workshop / Field PracticeSelf studyProblem Solving

Assessment & Evaluation

HomeworkPerformance Assignment ( Lab / Workshop / Field Work / Seminar / Presentation / Completion Study / ThesisTesting (Essay / Tests: True-Falls, multiple-choice, short answer, matching)

ECTS / Workload

ActivityQuantityDuration (h)Total Workload
Course Duration (Including Exam Week)16348
Out of Class Study Period16232
Midterm11818
Quiz248
Assignment188
Practice000
Final12222

Course Schedule

WeekSubjectPreparation
1Introduction to Course, Review of Statistics-I-
2Standard Normal Distribution - Z-distribution
3T-Distribution-
4Chi Square distribution-
5Confidence Intervals and sample size-
6Confidence Intervals and sample size-
7Mid-term examinationMid-term examination
8Hypothesis testing - t-distribution method-
9Hypothesis testing - Z-distribution method-
10Hypothesis testing - Chi square-distribution method-
11Simple Regression-
12Multiple Variable Regression Analysis-
13Multiple Variable Regression Analysis-
14Excel Application-
15FINAL EXAM and reviewStudy for Exam
16RESIT EXAM and reviewStudy for Exam