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For the regression model, the value of R2 is [R2], and the value of adjusted R2 is [adjustedR2]  

Suppose I create a regression object called lmobject1, what should be the syntax?

In a simple linear regression model yi=β0+β1xi+εi,y_i = \beta_0 + \beta_1 x_i + \varepsilon_i,the least squares estimators of β0\beta_0​ and β1\beta_1​ are obtained by:  

There is sufficient evidence that the number of Baths (Baths) is a significant factor in the house price.

A patient with acute mania is started on valproate. His agitation decreases. Over time, he reports sedation and mild cognitive dulling. Which mechanism best explains both findings?

Case Part 1: This is an unfolding case study. Clinical information will be provided in stages. Answer each question using only the information available at that stage. Select the single best answer. Ms. L is a 35-year-old woman diagnosed with Major Depressive Disorder.At baseline, she reported: Depressed mood Tearfulness Low motivation Anhedonia Poor concentration Fatigue She was started on sertraline and titrated appropriately. After 8 weeks, she reports: No longer tearful Mood “much better” Improved sleep However, she continues to experience: Low motivation Poor concentration Reduced interest in activities How should the clinician interpret this response?

A patient with depression reports persistent guilt and repetitive negative self-focused thoughts despite improvement in sleep and energy. Which region of the mood circuit most likely remains dysregulated?

A patient with bipolar II disorder is treated with an SNRI monotherapy for depressive symptoms. Within three weeks, she develops decreased need for sleep, increased goal-directed activity, and irritability. Which mechanism best explains this switch?

Match each medication in Column A with the most appropriate dominant symptom profile in Column B. Each option may be used once.

Which symptoms are commonly present in both major depressive disorder and generalized anxiety disorder?(Select all that apply.)