- Regression analysis3
- Error analysis (Mathematics)2
- Linear models (Statistics)2
- Pesticides -- Environmental aspects -- Measurement2
- Anxiety disorders1
- Asian American college students -- Northwest, Pacific1
- Asian American college students -- Northwest, Pacific -- Societies, etc.1
- Asian American college students -- Race identity -- Northwest, Pacific1
- Asian American college students -- Social networks -- Northwest, Pacific1
- Bighorn sheep -- California, Southern -- Santa Rosa Mountains1
- Bighorn sheep -- Habitat -- California, Southern -- Santa Rosa Mountains1
- Bird communities -- Oregon, Eastern1
- Bird declines -- Oregon, Eastern1
- Bird populations -- West (U.S.) -- Geographical distribution1
- Birds -- Effect of habitat modification on -- Oregon -- Malheur National Forest1
- Birds -- Habitat -- Oregon, Eastern1
- Birds -- Oregon, Eastern1
- Butterflies -- Ecology -- Oregon -- Willamette River Valley1
- Butterflies -- Habitat -- Oregon -- Willamette River Valley1
- Butterflies -- Oregon -- Willamette River Valley1