This paper considers (i) the robustness of the @t and Durbin-Watson bounds tests for first-order autocorrelation when disturbances in the linear regression model are heteroskedastic and (ii) the ...

The experiments also indicate that the portmanteau test is inadequate when applied to dynamic linear models with exogenous regressors. In addition, the performance of Durbin's h and m tests in models ...

The Qidi Plus 4 is a top-notch, top-value filament 3D printer for hobbyists. It stands out for its spacious build volume and ...

The recent announcement by the Capital Development Authority to overhaul the city’s waste collection framework is certainly a ...

Find out how today's engineers succeed by growing their technical abilities, improving how they communicate, and staying open ...

T en years ago, I wrote about the thrill and frustration of being a 3D printing early adopter. I was cutting my teeth on ...

AM ...

A simple electrical method shows how protein nanowires carry both electrons and ions, offering a clearer way to design soft, ...

Comprehensive review of the 2024 Tesla Model Y. View specifications, engine details, dimensions, pricing, and get expert opinion and honest rating of the car from our specialists.

Equipped with a normally aspirated 310 hp Continental IO-550N powerplant, the earliest Columbia 300 (officially a model LC40) ...