2,080 responses from 208 respondents to 10 items.
| Description | Life Orientation Test-Revised / optimism scale (10 items), Chinese working adults |
|---|---|
| Reference | Liu C, Cheng Y, Hsu ASC, Chen C, Liu J, Yu G (2018). Optimism and self-efficacy mediate the association between shyness and subjective well-being among Chinese working adults. PLOS ONE, 13(4), e0194559. https://doi.org/10.1371/journal.pone.0194559 |
| DOI | 10.1371/journal.pone.0194559 |
| Licence | CC BY 4.0 |
| Source data | https://doi.org/10.1371/journal.pone.0194559.s002 |
| Responses | 2,080 |
|---|---|
| Respondents | 208 |
| Items | 10 |
| Response categories | 5 |
| Responses per respondent | 10 |
| Responses per item | 208 |
| Density | 1 |
| Longitudinal | FALSE |
| sample | Internet-based, Workplace |
|---|---|
| measurement tool | Survey/questionnaire |
| item format | Likert Scale/selected response |
| primary language(s) | chi |
This table has item text in the IRW: the wording administered to respondents, not just the response codes.
| Instrument | Life Orientation Test-Revised (LOT-R) |
|---|---|
| Mean words per item | 1 |
| Mean characters per item | 2 |
| Mean characters per response | 17 |
| Flesch-Kincaid grade level | -3.400 |
cov_age_groupcov_company_size_groupcov_educationcov_gendercov_job_positioncov_relationship_statusiditemresp
Or load it directly in R or Python:
# R
install.packages("remotes")
remotes::install_github("itemresponsewarehouse/Rpkg")
library(irw)
df <- irw_fetch("liu_2018_lot_r")
# Python
pip install irw
import irw
df = irw.fetch("liu_2018_lot_r")
| IRW version | v393 |
|---|---|
| Redivis dataset | item_response_warehouse_3 v7.0 |
| Redivis dataset DOI | 10.57761/pqqn-pm43 |
| Manifest pin for this IRW version | v7.0 |
| Metadata source | irw_meta v23.0 |