Item response theory; Goodness-of-fit tests; Monte Carlo method
Item response theory (IRT) is expanding to diverse research settings, without accompanying access to easily implemented model fit methods. One simple model fit approach involves x2/df ratios. However, its utility is not known across several...
In a large room with a metal beamed ceiling within the Palace of Agriculture at the World's Fair in St. Louis, Missouri, a display table featuring a miniature farm with log cabin next to a field of crops highlights Kentucky's tobacco growers; a row...
Kentucky's Tobacco Exhibit at the World's Fair in St. Louis, Missouri, is an interior table display and glass cabinet display behind a metal cordon. On the table are cubbyholes of circular items, and two model buildings. The cabinets may contain...
A man stands in the woods beside his horse or mule. He is holding saddlebags or a satchel of some type. The man may be Professor L. D. Sandlin, who taught at Oneida Baptist Institute.
