Course Assignments
Module 1 challenge :Regression Analysis: Simplify Complex Data Relationships (Google Advanced Data Analytics Professional Certificate) Answers 2025
1. Question 1 Regression models are groups of _____ techniques✅ statistical❌ exploratory data❌ application❌ coding 2. Question 2 Simple linear regression finds the _____ given X✅ mean of Y❌ median of Y❌ regression coefficients❌ Y-intercept 3. Question 3 PACE stage✅ Plan❌ Construct❌ Execute❌ Analyze 4. Question 4 Technique used✅ Linear regression❌ Ethical regression❌ Logistic regression❌… <a href="https://codeshala.io/platform/coursera/course/regression-analysis-simplify-complex-data-relationships-google-advanced-data-analytics-professional-certificate/assignment/module-1-challenge-regression-analysis-simplify-complex-data-relationships-google-advanced-data-analytics-professional-certificate-answers-2025/" rel="bookmark"><span class="screen-reader-text">Module 1 challenge :Regression Analysis: Simplify Complex Data Relationships (Google Advanced Data Analytics Professional Certificate) Answers 2025</span></a>
Module 2 challenge :Regression Analysis: Simplify Complex Data Relationships (Google Advanced Data Analytics Professional Certificate) Answers 2025
1. What is the calculation of observed – predicted? ✔ Residual❌ Coefficient❌ Notion❌ Parameter 2. Minimizing the sum of squared residuals is which method? ✔ Ordinary least squares❌ Residual coefficients❌ R squared❌ Mean absolute error 3. Waveform pattern violates which regression assumption? ✔ Linearity❌ Independent observation❌ Normality❌ Homoscedasticity 4. Scatterplot matrix shows _____ between variables.… <a href="https://codeshala.io/platform/coursera/course/regression-analysis-simplify-complex-data-relationships-google-advanced-data-analytics-professional-certificate/assignment/module-2-challenge-regression-analysis-simplify-complex-data-relationships-google-advanced-data-analytics-professional-certificate-answers-2025/" rel="bookmark"><span class="screen-reader-text">Module 2 challenge :Regression Analysis: Simplify Complex Data Relationships (Google Advanced Data Analytics Professional Certificate) Answers 2025</span></a>
Module 3 challenge :Regression Analysis: Simplify Complex Data Relationships (Google Advanced Data Analytics Professional Certificate) Answers 2025
1. Regression with 1 dependent + 3 independent variables ✔ Multiple linear regression❌ One hot encoding❌ Simple linear regression❌ Interaction terms 2. Which are categorical variables? ✔ Shirt country of manufacture✔ Shirt size✔ Shirt type❌ Shirt inventory (numeric → NOT categorical) 3. No two independent variables are highly correlated — testing which assumption? ✔ No… <a href="https://codeshala.io/platform/coursera/course/regression-analysis-simplify-complex-data-relationships-google-advanced-data-analytics-professional-certificate/assignment/module-3-challenge-regression-analysis-simplify-complex-data-relationships-google-advanced-data-analytics-professional-certificate-answers-2025/" rel="bookmark"><span class="screen-reader-text">Module 3 challenge :Regression Analysis: Simplify Complex Data Relationships (Google Advanced Data Analytics Professional Certificate) Answers 2025</span></a>
Module 4 challenge :Regression Analysis: Simplify Complex Data Relationships (Google Advanced Data Analytics Professional Certificate) Answers 2025
1. Chi-square goodness of fit checks if an observed _____ variable follows expected distribution. ✔ categorical❌ dependent❌ absolute❌ continuous 2. One-way ANOVA examines relationship between: ✔ one categorical independent variable and one continuous dependent variable❌ null and alternative variables❌ multiple categorical independent variables + one continuous dependent variable❌ categorical independent + categorical dependent 3. Comparing… <a href="https://codeshala.io/platform/coursera/course/regression-analysis-simplify-complex-data-relationships-google-advanced-data-analytics-professional-certificate/assignment/module-4-challenge-regression-analysis-simplify-complex-data-relationships-google-advanced-data-analytics-professional-certificate-answers-2025/" rel="bookmark"><span class="screen-reader-text">Module 4 challenge :Regression Analysis: Simplify Complex Data Relationships (Google Advanced Data Analytics Professional Certificate) Answers 2025</span></a>
Module 5 challenge :Regression Analysis: Simplify Complex Data Relationships (Google Advanced Data Analytics Professional Certificate) Answers 2025
1. Binomial logistic regression predicts category using one or more _____ variables. ✔ independent❌ categorical❌ dependent❌ continuous 2. What is the logit formula? ✔ Logarithm of p divided by 1 minus p❌ Log of 1/p − 1❌ Log of p+1/p❌ Log of (1+p)/p 3. MLE is a technique for _____ beta parameters. ✔ estimating❌ limiting❌… <a href="https://codeshala.io/platform/coursera/course/regression-analysis-simplify-complex-data-relationships-google-advanced-data-analytics-professional-certificate/assignment/module-5-challenge-regression-analysis-simplify-complex-data-relationships-google-advanced-data-analytics-professional-certificate-answers-2025/" rel="bookmark"><span class="screen-reader-text">Module 5 challenge :Regression Analysis: Simplify Complex Data Relationships (Google Advanced Data Analytics Professional Certificate) Answers 2025</span></a>
Assess your Course 5 end-of-course project :Regression Analysis: Simplify Complex Data Relationships (Google Advanced Data Analytics Professional Certificate) Answers 2025
1. Applicable packages and libraries were imported. ⬜ Yes⬜ No 2. EDA purposes identified before modeling. ⬜ Yes⬜ No 3. Used head(), info(), describe() during EDA. ⬜ Yes⬜ No 4. Made visualizations to identify outliers. ⬜ Yes⬜ No 5. Made visualizations to check correlations. ⬜ Yes⬜ No 6. X and Y variables were set correctly.… <a href="https://codeshala.io/platform/coursera/course/regression-analysis-simplify-complex-data-relationships-google-advanced-data-analytics-professional-certificate/assignment/assess-your-course-5-end-of-course-project-regression-analysis-simplify-complex-data-relationships-google-advanced-data-analytics-professional-certificate-answers-2025/" rel="bookmark"><span class="screen-reader-text">Assess your Course 5 end-of-course project :Regression Analysis: Simplify Complex Data Relationships (Google Advanced Data Analytics Professional Certificate) Answers 2025</span></a>