The phrase "affect the variance of" is correct and usable in written English.
It can be used in contexts discussing statistical analysis, research, or any situation where the impact on variability is being examined.
Example: "The new policy may significantly affect the variance of employee performance metrics."
Alternatives: "influence the variability of" or "impact the dispersion of".
However, due to being a closed-loop system, packet losses affect the variance of the input to the quantizer.
This study found that trading margins, credit availability, and price discreteness affect the variance of returns in the Indian futures markets.
Therefore, this study established empirically the null-hypothesis that trading margins, credit availability, and price discreteness did not affect the variance of returns in the Indian futures market.
Importantly, an inadequately specified model will not make the estimators biased in this case, but only affect the variance of the estimators.
This study rejected the null-hypothesis and concluded that trading margins, credit availability, and price discreteness affect the variance of returns in the Indian futures markets.
Another limitation may be that it is unknown how likely genetic variants are to affect the variance of the measures used for determining iron status rather than the actual total body iron.
It provides specific ratios for parameters affecting the variance of the output parameters that are not comparable in any other way.
Botanical changes and several degradation stages including surface decay (both aerobic and anaerobic), aerobic sub-surface decay and depth related decay (long-term anaerobic) were identified with factor analysis and all affected the variance of lignin-based decomposition proxies.
Results indicate that task complexity significantly affects the variance of individual learning rates, forgetting rates, and steady-state productivity rates, where the variability of these parameters among individuals increase as task complexity increases.
And the nonrandom phase distribution affects the variance of 1/S Tx, which is a part of D div.
In this work, we will show that in the switch module studied in the first part, the dynamic disorder induced by the conformational fluctuations of the substrate protein mainly affects the variance of the system response, but not the ensemble average response.
