WordPress database error: [Column 'browser_short_name' cannot be null]INSERT INTO `poly_avc_page_visit_history` (`article_id`, `date`, `last_date`, `article_type`, `user_type`, `device_type`, `ip_address`, `user_id`, `browser_full_name`, `browser_short_name`, `browser_version`, `operating_system`, `http_referer`, `site_id`, `country`) VALUES (3608, '2025-01-17 23:26:05', '2025-01-17 23:26:05', 'post', 'Guest', 'Desktop', '18.97.9.168', 0, 'Unknown', NULL, '?', 'Unknown', 'Direct', 1, 'United States')
The R code associated with the analysis presented in the paper Sunspot activity and influenza pandemics: a statistical assessment of the purported association is in sunspot_analysis.R
The file reads in the data files summary_pandemic_data.txt, and sunspot_wolf_and_group_1700_to_2014.txt
The R script produces the following plot, shown in the paper,
