N˚ Location

(Region)

Eq. n˚

R²

MBE

RMSE

t

Ref.

n˚

Year

1. Constanta

(Romania)

(1.1); (5.1)

[0.787; 0.794]

---

---

---

[18]

2002

2. Six sites

(Egypt)

(1.1); (2.1);

(5.1)

---

0.001

0.06

---

[27]

2005

3. Kuala Terengganu

(Malaysia)

(1.1); (2.1);

(3.1); (5.1)

0.71

[0.0000; 0.0065]

[0.0337; 0.0420]

[0.0015; 0.9800]

[30]

2011

4. Katmandu

(Himalaya)

(1.1)

0.71

0.055

0.071

---

[23]

2012

5. Osogbo, Osun

State (Nigeria)

(1.1); (5.1)

[0.677; 0.760]

---

---

---

[12]

2013

6. Anantapur

(India)

(1.1)

[0.70; 0.86]

---

---

---

[11]

2018

7. Maiduguri

(Nigeria)

(1.1); (2.1); (3.1);

(4.1); (5.1)

[0.592; 0.777]

---

---

[0.0392; 0.1912]

[10]

2023