In evaluating the content validity of a test, it is of primary importance to examine:

For an item analysis, there were 100 students in the upper group and 100 students in the lower  group (200 total).  The data are the percentage in each group choosing each option, with correct answers marked by an asterisk (*):                      (a)       (b)       (c)       (d) upper       07       75*      07      11 lower       19        31*      11      39 What is the difficulty of this item?

An investment promises a return of 15%.  It will require that you will make  payments of ${c1} in two, three and four years.  Then you will have to make payments of ${c2} in 7, 8 and 9 years. No other payments are required.  How much will you have in {N} years?

If the correlation between predictor and criterion is +1.00, the standard error of estimate is equal to:

Under mercantilism, the thirteen American colonies were expected to provide Great Britain with 

When was Jamestown established?

You just deposited ${PV} in an account.  You plan on depositing ${PM} at the end of every month for the next {N} years.  How much will you have if the account pays a monthly interest rate of 0.5%?

Year CPI 2023 175 2024 180   Suppose that the data in the table above reflect price levels in the economy. What is the inflation rate between 2023 and 2024?

Art materials need to be available for daily — as well as weekly — art activities.

Providing different types of learning experiences to suit the child’s individual needs is the definition of individualized instruction.