Doty Research Tutorials

Doty Research Tutorials

Using the Tutorials-

RealPlayer works on all platforms with all 4.0 browsers.

Windows Media Player requires using Internet Explorer 4.0 or above, and will work on PC's and Macs.

Adobe PDF files require the free Adobe Acrobat reader

Subject	Runtime	Errors	Real	Windows Media	QuickTime	Adobe PDF files

Frequency Distributions	21:24		Modem \| Broadband	Modem \| Broadband	Modem \| Broadband	Frequency Distributions
Introduction to z-scores	13:18		Modem \| Broadband	Modem \| Broadband	Modem \| Broadband	z-Scores
Introduction to the normal curve	19:22		Modem \| Broadband	Modem \| Broadband	Modem \| Broadband	Introduction to the normal curve
area under the normal curve	18:19		Modem \| Broadband	Modem \| Broadband	Modem \| Broadband	Area under the normal curve
Percentile ranks, z-scores, and area under the normal curve	54:21		Modem \| Broadband	Modem \| Broadband	Modem \| Broadband	The Normal as a foundation for statistical inference
Distribution of sample means	26:17		Modem \| Broadband	Modem \| Broadband	Modem \| Broadband	Distribution of sample means
Introduction to inferential statistics	7:59		Modem \| Broadband	Modem \| Broadband	Modem \| Broadband	Introduction to inferential statistics
Confidence intervals- sigma known	16:54		Modem \| Broadband	Modem \| Broadband	Modem \| Broadband	Confidence intervals when sigma is known
Confidence intervals- sigma unknown	49:04	yep!	Modem \| Broadband	Modem \| Broadband	Modem \| Broadband	Confidence intervals when sigma is unknown
Chi squared	57:57		Modem \| Broadband	Modem \| Broadband	Modem \| Broadband	Chi squared