Alan Chen recommends Ms. Lin for admission to a graduate administration program based on his experience as her professor and class advisor over the past 3 years. He believes she is ready due to her solid academic foundation in business-related courses, strong interpersonal and communication skills, creativity in management, and passion for organizing extracurricular activities. Chen highlights that Lin actively participates in class, has always been interested in business administration, and has armed herself with the necessary knowledge and skills for further graduate study in the field through her undergraduate work.