Which type of variance is associated with random or individual differences?

Kelly has been feeling exhausted for the past few months. She has lost weight and has little interest in any activities. These symptoms are examples of which mental disorder?

a) Mood b) Anxiety Consider This: These disorders are common and often occur around age 30. LO 3.4: Identify the various mental disorders and their treatment for adults of different ages c) Impulse Consider This: These disorders are common and often occur around age 30. LO 3.4: Identify the various mental disorders and their treatment for adults of different ages d) Trauma Consider This: These disorders are common and often occur around age 30. LO 3.4: Identify the various mental disorders and their treatment for adults of different ages

For the t ratio, when the null hypothesis is rejected, then

a. the difference is assumed to be significant b. the difference is assumed to equal zero c. the difference is assumed to be positive d. none of these