​A Sample Is Selected from a Population with μ =

question 38

Multiple Choice

​A sample is selected from a population with μ = 46 and a treatment is administered to the sample.After treatment,the sample mean is M = 48 with a sample variance of s² = 16.Based on this information,the size of the treatment effect,as measured by Cohen's d,is ____.

• A)d = 0.125​
• B)​d = 0.25
• C)​d = 0.50
• D)​d=0.001

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Definitions:

Twin Deficits

Refers to the situation where a country is running both a fiscal deficit (government spending exceeds revenue) and a current account deficit (imports exceed exports).

Budget Deficit

The condition when a government spends more than its income, requiring it to borrow money or accumulate debt to cover the gap.

Trade Deficit

A situation where a country's imports of goods and services exceed its exports, leading to negative balance of trade.

Real Exchange Rate

A measure that adjusts the nominal exchange rate by the relative prices of domestic and foreign goods and services, reflecting the purchasing power of two currencies.