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histogram transportation planning pedestrian survey traffic & transportation surveys non-discounting cash flow method net present value financial appraisal discounting cash flow method internal rate of return steps involved in financial appraisal sensors and platforms geo-stationary satellites sun-synchronous satellite swath principle behind remote sensing what is remote sensing? who uses remote sensing and why? remote sensing process remote sensing need for remote sensing spectral resolution urban planning transport planning need for transport history of transport level of service intersections road hierarchy basics of transportation traffic and transportation problems introduction to transport planning project cycle types of project stages of a project cycle ecosystem introduction to environment road inventory survey speed and delay survey process of survey traffic analysis zone origin destination survey parking survey household surveys discrete & continuous data ratio measures of dispersion ungrouped data standard deviation exclusive data coefficient of mean deviation relative frequency central tendency mean inclusive data absolute frequency coefficient of range mean deviation median frequency distribution grouped data mode range bar charts tally marks spatial resolution temporal resolution spatial spectral temporal radiometric radiometric resolution interval proportion pie chart scatter chart types of correlation levels of measurement ordinal horizontal bar chart column chart/bar chart line chart what is statistics? nominal dot chart data categorisation - based on collection mode pareto chart/diagram choosing chart types why planners need to learn statistics?