Learning on ScreenStatistics in Assessment (4 Parts)
- Synopsis
- Part 1 (1975): Calculation of range; percentiles; inter-quartile range and standard deviation; percentages between each interval of one standard deviation on a normal curve.
Part 2 (1975): Standardising sets of numbers including an approximation method.
Part 3 (1977): Position and negation correlation; strong/weak correlations; limitations of non-perfect correlations; cause and effect; calculation of Spearman’s rho.
Part 4 (1976): Describes the difference between reliability and validity; the recognition of the relationship between reliability and validity, the description of three methods of calculating reliability (test/retest, parallel forms, split half). Shows how to relate the interpretation of individual scores to the concept of reliability. Describes the four types of validity (face, content, predictive and concurrent). - Language
- English
- Country
- Great Britain
- Medium
- Multimedia; Audiocassette. 30, 14, 20 26 min. Tape pulsed to conform with the Mentor system.; Filmstrip. 42, 21, 36, 42 frames. col. Audiocassette. 30, 14, 20 26 min. Tape pulsed to conform with the Mentor system.; 42, 21, 36, 42 slides. col.
- Year of production
- 1975-7
- Availability
- Sale
- Documentation
- Tape pulsed to conform with the Mentor system
- Uses
- Postgraduate diploma in educational technology
- Subjects
- Mathematics
- Keywords
- statistics
Credits
Distribution Formats
- Type
- Film
- Format
- 16mm
Sections
- Title
- Measures of spread
- Synopsis
- Part 1 (1975): Calculation of range; percentiles; inter-quartile range and standard deviation; percentages between each interval of one standard deviation on a normal curve.
- Title
- Standardisation
- Synopsis
- Part 2 (1975): Standardising sets of numbers including an approximation method.
- Title
- Correlation
- Synopsis
- Part 3 (1977): Position and negation correlation; strong/weak correlations; limitations of non-perfect correlations; cause and effect; calculation of Spearman's rho.
- Title
- Reliability and validity
- Synopsis
- Part 4 (1976): Describes the difference between reliability and validity; the recognition of the relationship between reliability and validity, the description of three methods of calculating reliability (test/retest, parallel forms, split half). Shows ho
Distributor
- Name
Northern College of Education
- Phone
- 01382 464272
- Fax
- 01382 464900
- Address
- Publications Unit
Gardyne Road
Broughty Ferry
Dundee
DD5 1NY
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