<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-09-24T22:35:15Z</responseDate><request verb="GetRecord" identifier="oai:univendspace.univen.ac.za:11602/51" metadataPrefix="dim">https://univendspace.univen.ac.za/server/oai/request</request><GetRecord><record><header><identifier>oai:univendspace.univen.ac.za:11602/51</identifier><datestamp>2025-07-02T01:01:57Z</datestamp><setSpec>com_11602_1923</setSpec><setSpec>com_11602_1914</setSpec><setSpec>com_11602_1897</setSpec><setSpec>com_11602_737</setSpec><setSpec>col_11602_2136</setSpec><setSpec>col_11602_738</setSpec></header><metadata><dim:dim xmlns:dim="http://www.dspace.org/xmlns/dspace/dim" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.dspace.org/xmlns/dspace/dim http://www.dspace.org/schema/dim.xsd">
   <dim:field mdschema="dc" element="contributor" qualifier="advisor">Sankaran, V.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="advisor">Lysko, M. D.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author">Mulaudzi, Tshimangadzo Sophie</dim:field>
   <dim:field mdschema="dc" element="date">2012</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="accessioned">2012-12-11T12:30:12Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="available">2012-12-11T12:30:12Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="issued">2012-12-11</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="citation" lang="en_ZA">Mulaudzi, T.S. 2012. Analysis of the solar radiation data and the determination of regression coeffients for Vhembe Region, Limpopo Province. . . http://hdl.handle.net/11602/51</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="uri">http://hdl.handle.net/11602/51</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="vancouvercitation" lang="en_ZA">Mulaudzi TS. Analysis of the solar radiation data and the determination of regression coeffients for Vhembe Region, Limpopo Province. []. , 2012 [cited yyyy month dd]. Available from: http://hdl.handle.net/11602/51</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="apacitation" lang="en_ZA">Mulaudzi, T. S. (2012). &amp;lt;i&amp;gt;Analysis of the solar radiation data and the determination of regression coeffients for Vhembe Region, Limpopo Province&amp;lt;/i&amp;gt;. (). . Retrieved from http://hdl.handle.net/11602/51</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="chicagocitation" lang="en_ZA">Mulaudzi, Tshimangadzo Sophie. &amp;lt;i&amp;gt;&amp;quot;Analysis of the solar radiation data and the determination of regression coeffients for Vhembe Region, Limpopo Province.&amp;quot;&amp;lt;/i&amp;gt; ., , 2012. http://hdl.handle.net/11602/51</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="ris" lang="en_ZA">&#xd;
TY  - Dissertation&#xd;
AU  - Mulaudzi, Tshimangadzo Sophie&#xd;
DA  - 2012-12-11&#xd;
DB  - ResearchSpace&#xd;
DP  - Univen&#xd;
KW  - Solar radiation&#xd;
KW  - Regression coefficients&#xd;
KW  - Data&#xd;
LK  - https://univendspace.univen.ac.za&#xd;
PY  - 2012&#xd;
T1  - Analysis of the solar radiation data and the determination of regression coeffients for Vhembe Region, Limpopo Province&#xd;
TI  - Analysis of the solar radiation data and the determination of regression coeffients for Vhembe Region, Limpopo Province&#xd;
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</dim:field>
   <dim:field mdschema="dc" element="description">M.Sc. (Physics)</dim:field>
   <dim:field mdschema="dc" element="description">Department of Physics</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="abstract">An attempt has been made to determine the regression coefficients from sunshine hours for the
Vhembe Region, Limpopo Province. Parameters such as horizontal average daily extraterrestrial
solar radiation (H0) and daily possible sunshine hours (N) were computed. Horizontal average
daily global radiation data and daily actual sunshine hour data for the five stations in this study
were obtained from Agricultural Research Council (ARC) and South African Weather Services
(SAWS).
The plots of monthly average daily relative sunshine hours t0 ) versus clearness index(.!!...) were
N Ho
drawn to determine the values of a and b of Angstrom - Prescott linear equation (where N,, and
H represent the actual sunshine hours (in hours) and global solar radiation on the horizontal
surface (in MJ) respectively. The variables a and b are the regression coefficients. The results
obtained are discussed. From the computations, the values of a and b for Vhembe Region are
calculated and the results obtained are compared with the regression coefficients for different
countries.
The regression coefficients from a station with the best correlation of the coefficients were used
to compute the estimated average monthly horizontal global solar radiation for the other four
stations and the results compare favourably with our data.</dim:field>
   <dim:field mdschema="dc" element="format" qualifier="extent">1 online resource (vii, 114 leaves): illustrations (some color)</dim:field>
   <dim:field mdschema="dc" element="language" qualifier="iso" lang="en_US">eng</dim:field>
   <dim:field mdschema="dc" element="relation" qualifier="requires">PDF</dim:field>
   <dim:field mdschema="dc" element="rights">University of Venda</dim:field>
   <dim:field mdschema="dc" element="subject" lang="en_US">Solar radiation</dim:field>
   <dim:field mdschema="dc" element="subject" lang="en_US">Regression coefficients</dim:field>
   <dim:field mdschema="dc" element="subject" lang="en_ZA">UCTD</dim:field>
   <dim:field mdschema="dc" element="subject">Data</dim:field>
   <dim:field mdschema="dc" element="subject" qualifier="ddc">523.720968257</dim:field>
   <dim:field mdschema="dc" element="subject" qualifier="lcsh">Solar radiation -- South Africa -- Limpopo</dim:field>
   <dim:field mdschema="dc" element="subject" qualifier="lcsh">Solar energy -- South Africa -- Limpopo</dim:field>
   <dim:field mdschema="dc" element="subject" qualifier="lcsh">Global radiation -- South Africa -- Limpopo</dim:field>
   <dim:field mdschema="dc" element="title" lang="en_US">Analysis of the solar radiation data and the determination of regression coeffients for Vhembe Region, Limpopo Province</dim:field>
   <dim:field mdschema="dc" element="type">Dissertation</dim:field>
   <dim:field mdschema="others" element="access-status">open.access</dim:field>
</dim:dim></metadata></record></GetRecord></OAI-PMH>