"Heteroscedasticity" Example Sentences
1. Heteroscedasticity can be a problem in statistical analysis.
2. The heteroscedasticity of the data made it difficult to draw conclusions.
3. Regression analysis can be affected by heteroscedasticity.
4. The issue of heteroscedasticity needs to be addressed before proceeding with the analysis.
5. The scatterplot showed the presence of heteroscedasticity.
6. Heteroscedasticity can lead to biased estimates in linear regression.
7. The heteroscedasticity was so pronounced that an alternative analysis was required.
8. Adjusting for heteroscedasticity can improve the accuracy of the analysis.
9. The problem of heteroscedasticity can be solved using weighted least squares regression.
10. The variances of the residuals exhibited heteroscedasticity.
11. The presence of heteroscedasticity can invalidate the assumptions of certain statistical tests.
12. A major source of heteroscedasticity is unequal variances between groups.
13. Heteroscedasticity can also arise from outliers or influential points in the data.
14. The existence of heteroscedasticity can be visually detected using the scatterplot.
15. Heteroscedasticity can cause the estimated standard errors to be biased and inefficient.
16. The Durbin-Watson test can be used to detect heteroscedasticity in time series data.
17. Heteroscedasticity can lead to incorrect inferences about the population parameters.
18. The regression diagnostics revealed the presence of heteroscedasticity in the residuals.
19. The presence of heteroscedasticity can make it difficult to compare the variability of different groups.
20. Heteroscedasticity can be a problem in both parametric and nonparametric methods.
21. The violation of the assumption of homoscedasticity leads to the problem of heteroscedasticity.
22. Heteroscedasticity can be a serious issue in econometric analysis.
23. The issue of heteroscedasticity can be addressed by transforming the data before analysis.
24. Heteroscedasticity can affect the validity and reliability of the results.
25. The presence of heteroscedasticity can obscure the true relationship between the variables.
26. Heteroscedasticity can be caused by measurement error or omitted variables in the analysis.
27. The robust standard errors are a useful tool to adjust for heteroscedasticity.
28. The problem of heteroscedasticity can be minimized by increasing the sample size.
29. The heteroscedasticity can be addressed by using nonparametric methods or robust estimators.
30. The issue of heteroscedasticity should be considered in the interpretation of the results.
Common Phases
1. The presence of
heteroscedasticity can affect the accuracy of statistical inference.
2.
Heteroscedasticity may lead to biased coefficient estimates in regression analysis.
3. Robust standard errors can be used to account for
heteroscedasticity in statistical models.
4. The Breusch-Pagan test is commonly used to detect
heteroscedasticity in regression analysis.
5. Weighted least squares regression is a common approach to addressing
heteroscedasticity.
6.
Heteroscedasticity can arise from a variety of sources, including measurement error and omitted variable bias.
7.
Heteroscedasticity can affect the power of statistical tests and lead to incorrect conclusions.
8. One way to address
heteroscedasticity is to transform the data to reduce the variability of the error term.