The Equation for the Standardized Regression Equation Is ______ $r^{2}=\frac{b_{1} S P_{X_{1} Y}+b_{2} S P_{X_{2} Y}}{S S_{Y}}$

question 3

Multiple Choice

The equation for the standardized regression equation is ______.

• A) b₁X₁ + b₂X₂ + a
• B)\( r^{2}=\frac{b_{1} S P_{X_{1} Y}+b_{2} S P_{X_{2} Y}}{S S_{Y}} \)
• C)\( a=M_{Y}-b_{1} M_{X_{1}}-b_{1} M_{X_{2}} \)
• D)\( \widehat{Z_{Y}}=\beta_{1}\left(z_{X_{1}}\right)+\beta_{2}\left(z_{X_{2}}\right) \)

---

Definitions:

Sleep Restriction Therapy

Sleep Restriction Therapy is a behavioral treatment for insomnia, involving limiting the amount of time spent in bed to increase sleep efficiency.

Psychodynamic Dream Analysis

A psychoanalytic approach to interpreting dreams, focusing on uncovering the unconscious content and significance of dreams.

Cataplexy

Episodes of sudden loss of muscle tone lasting under 2 minutes, triggered by laughter or joking in people who have had narcolepsy for a long time.

Muscle Tone

The continuous and passive partial contraction of the muscles, or the muscle's resistance to passive stretch during resting state.