Catalog
Novelty
Before running any estimations, data must be structured in a "long" format (where each row represents one entity at one specific point in time) and officially declared as a panel to the software. Step 1: Handling String Variables
A highly effective method to survey panel trajectories is plotting line graphs for individual units: xtline gdp Use code with caution. 2. Core Panel Data Models in Stata
—also known as longitudinal data—tracks the same cross-sectional units (such as individuals, firms, or countries) over multiple periods. This structure allows researchers to control for unobserved time-invariant characteristics, drastically reducing omitted variable bias.
This command maps alphabetical strings to integers while preserving the original names as value labels. Step 2: Declaring the Panel Structure
Stata will report whether the panel is (all units observed at all times) or unbalanced (missing time periods for some units). Stata's algorithms automatically accommodate unbalanced structures. Step 3: Visualizing the Data
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News
TEMPER PLANT LAUNCHES PRODUCTION OF THREE-ECCENTRIC BUTTERFLY VALVES
13.02.2026
TEMPER EXPANDS THE RANGE OF BRASS FILTERS
30.12.2025
TEMPER LAUNCHES A NEW PRODUCT: BRASS BALL VALVES WITH MALE-MALE THREAD
01.12.2025
OUR SOLUTIONS FOR THE OIL AND GAS INDUSTRY WERE PRESENTED AT ZARUBEZHNEFT'S SUPPLIER DAY
28.11.2025
About company
LLC TEMPER - the Russian plant on serial production of steel ball valves. The flexibility of the production process allows in the shortest possible time to solve the tasks set by customers, both in terms of production and execution options. Ball valves "TEMPER" are designed for installation in pipelines intended for transportation of oil and gas, heat supply systems, process pipelines, various units.
Production capacity
Cranes per month
Export
Countries
Dealers and partners
Units
Before running any estimations, data must be structured in a "long" format (where each row represents one entity at one specific point in time) and officially declared as a panel to the software. Step 1: Handling String Variables
A highly effective method to survey panel trajectories is plotting line graphs for individual units: xtline gdp Use code with caution. 2. Core Panel Data Models in Stata
—also known as longitudinal data—tracks the same cross-sectional units (such as individuals, firms, or countries) over multiple periods. This structure allows researchers to control for unobserved time-invariant characteristics, drastically reducing omitted variable bias.
This command maps alphabetical strings to integers while preserving the original names as value labels. Step 2: Declaring the Panel Structure
Stata will report whether the panel is (all units observed at all times) or unbalanced (missing time periods for some units). Stata's algorithms automatically accommodate unbalanced structures. Step 3: Visualizing the Data
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