For example, many replication studies are conducted with larger samples – more participants ... by making changes in the plan detectable to reviewers. Registered reports take this a step further, ...

Elon Musk’s AI company, xAI, late on Wednesday released its latest flagship AI model, Grok 4, and unveiled a new $300-per-month AI subscription plan, SuperGrok Heavy. Grok is xAI’s answer to ...