Question

One of the main assumptions of a multiple regression model is that the variance of the residuals is constant across all observations in the sample. A violation of the assumption is
known as:
Pick ONE option
Heteroskedasticity
Positive serial correlation
Robust standard errors
Collinearity
​

Answer 1

Step-by-step explanation:

$\huge \red{Question: - }$

What are periodic changes? Are most of the changes that we see around in daily life periodic?

$\huge\red {Answer:-}$

1. Plant cells have different shapes. - $\red{\sf{False}}$

$\implies$ αmímαl cells have diffeeent shapes.

2. The cell membrane is freely permeable - $\red{\sf{False}}$

3. The longest coll is that of an ostrich egg- $\red{\sf{False}}$

4. The colours imparted by chromoplasts promote pollination - $\red{\sf{False}}$

5. Centrosomes help in cell division- $\red{\sf{False}}$

Answer 2

Answer:

haheirhkdhehee

Step-by-step explanation:

saassr