The within-subgroup variability of the weights is known to be stable. You can use a median chart to determine whether the mean level of the weights is in control. The following statements create the ...

You can read this data set by specifying it as a HISTORY= data set in the PROC SHEWHART statement, as follows: title 'Median Chart for Weights'; proc shewhart history=detsum lineprinter; mchart weight ...

Motio Research's initial estimate of U.S. median household income in April 2025 is $82,920. The initial value of the firm's U ...

The median age of a first-time homebuyer has jumped from 28 years old in 1991 to 38 in 2024. When economic analysts talk about a cyclical change, they’re talking about short-term fluctuations ...

Six places in Onondaga County had median family incomes of more than $100,000 during the five-year period from 2017 to 2021, according to new census data. Skaneateles had the highest median family ...