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Tribhuwan University

STT 311: Statistics Notes

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Past Year Questions

Check Out Syllabus

Unit 1: Introduction

Unit 2: Data Classification and Presentation

Unit 3: Descriptive Statistics: Numerical Measures

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Unit 4: Introduction to Probability

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Unit 5: Sampling Technique

Unit 6: Tourism Statistics

Unit 7: Simple Correlation and Regression

Unit 1: Introduction

Basic concepts of statistics, Terminologies associated with statistics such as populations and samples, Variables (Categorical and Quantitative Variable), Types and sources of data, Descriptive and inferential statistics, Data processing (Editing and Coding), Applications of statistics in hotel management

Unit 2: Data Classification and Presentation

Summarizing the categorical and quantitative data, Frequency distribution, Relative and percentage frequency distribution, Cumulative frequency distribution, Diagrammatic and graphic
presentation: Bar charts, Pie charts, Histograms, Scatter plots, Ogive, Cross tabulation, Stem and leaf display.
Project Work: Diagrammatic and graphical representation tourism data by means of computer software.

Unit 3: Descriptive Statistics: Numerical Measures

Measure of Location: Mean, Median, Mode, Partition values: Quartiles, Deciles, Percentiles Selection of measure of location.
Measure of Dispersion: Range, Inter quartile Range, Quartile Deviation, Standard deviation, Variance, Coefficient of variation,
Shape of the Distribution: Shape of the distribution by using Mean and Median, Five number summary, Box and whisker plot.
Project Work: Descriptive statistics and numerical measures of tourism and hospitality data by using computer software

Unit 4: Introduction to Probability

Basics of Probability: Experiment, Event, Types of events
Probability Laws: Simple Additive and multiplicative law

Unit 5: Sampling Technique

Census and sampling, Types of sampling: Probability and Non Probability Sampling, determination of sample size, Acceptance sampling; Meaning, importance and types of quality management.

Unit 6: Tourism Statistics

Definition of international and domestic tourist movement. Collection of data on tourist arrival, Departure and tourist expenditure, Presentation and tabulation of travel statistics. Tourism indicators measurement of Nepal.

Time Series Analysis of Tourism Statistics: Introduction, Components of times series,
Measurement of trend: Graphical curve fitting method, Method of moving average and method of least square. Seasonal variation: method of simple average.

Unit 7: Simple Correlation and Regression

Scatter diagram, Karl Pearson correlation coefficient, Simple regression analysis.

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