4 ms·
Mississippi cooks the stats by holding the poorest students back. You can probably adjust for this if you have the raw data, but it's something you need to adju
by ants_everywhere 1y ago
Mississippi cooks the stats by holding the poorest students back. You can probably adjust for this if you have the raw data, but it's something you need to adjust for.
If you didn't let students into the 4th grade until they were 40 inches tall, you'd have taller than average 4th graders, but only because of survivorship bias.