Subperiod analysis suggests that the magnitude of the day-of-the-week effect has declined over time.
Shlomo Zilca 2017, 'Day-of-the-week returns and mood: an exterior template approach', Financial Innovationhttp://link.springer.com/article/10.1186/s40854-017-0079-4. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The evaluated variables were: leaf scorching symptoms, dry weight, plant height, length of subperiod, yield components and grain yield.
Genei Antonio Dalmago, Gilberto Rocca da Cunha, Anderson Santi, João Leonardo FernandesPires, Alexandre Luiz Müller, Laise Maria Bolis 2010, 'Aclimatação ao frio e dano por geada em canola Acclimatization to cold and frost-injuryin canola', Pesquisa Agropecuária Brasileirahttp://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2010000900001. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)