Machine Learning-based Classification of Symptom Clusters and Matched Online Cognitive Behavior Intervention for Depression Symptom and Anxiety Symptom

Inclusion Criteria

Inclusion Criteria: * Aged between 18 and 64 years. PHQ-9 ≥10 and/or GAD-7 ≥8 at baseline assessment defined as the threshold for caseness. Exclusion Criteria: * People will be excluded if they meet any of the following criteria: 1. They are receiving psychological therapy during an interview for any mental health issue; 2. currently acutely suicidal or have attempted suicide in the past 2 months, as indicated by PHQ-9 item 9; 3. cognitively impaired or diagnosed with bipolar disorder or psychosis or experiencing psychotic symptoms; d) dependent on alcohol or drugs; e) living with an unstable or acute medical illness that would interfere with trial participation.