An Introduction to Educational Statistics.

An Introduction to Statistics

A similar process can be used when dealing with sample means. If a suYcient number of samples have been taken, and their means plotted, then they begin to take up a normal distribution. It can be shown mathematically that the mean of this distribution (μx) is the same as the population mean (μ). Furthermore, the standard deviation of the distribution is equal to ó/'n, where n is the number of c...

An Introduction to Medical Statistics

265 teachers in applied microbiology, although other non-medical microbiologists may want to use it as a ready reference text.

An Introduction to Sociolinguistics

ترجمه و تحقیق کتاب an introduction to the history of mysticism

پایان نامه ی ارائه شده ترجمه ی کتاب «an introduction to the history of mysticism» نوشته ی مارگارت اسمیت که وی پژوهشگر، خاورشناس و محقق برجسته ی تصوف و عرفان می باشد. موضوع اساسی و مهم این کتاب عرفان در ادیان مختلف است. نویسنده در ابتدا این کلمه را ریشه یابی کرده و سپس تعریفی از آن ارائه داده و آن را در ادیان مختلف مورد بحث قرار داده است و در هر فصل کتاب به معرفی عرفای آن دین یا عصر خاصی پرداخته...

An introduction to everyday statistics--2.

Objectives x Describe central tendency and variability x Summarising datasets containing two variables In covering these objectives we will deal with the following terms: x Mean, median and mode x Percentiles x Interquartile range x Standard deviation x Standard error of the mean In the first article of this series, we discussed graphical and tabular summaries of single datasets. This is a usef...