Statistics 101
🇬🇧
In Inglés
In Inglés
Practique preguntas conocidas
Manténgase al día con sus preguntas pendientes
Completa 5 preguntas para habilitar la práctica
Exámenes
Examen: pon a prueba tus habilidades
Pon a prueba tus habilidades en el modo de examen
Aprenda nuevas preguntas
Modos dinámicos
InteligenteMezcla inteligente de todos los modos
PersonalizadoUtilice la configuración para ponderar los modos dinámicos
Modo manual [beta]
El propietario del curso no ha habilitado el modo manual
Modos específicos
Aprende con fichas
elección múltipleModo de elección múltiple
Expresión oralResponde con voz
EscrituraModo de solo escritura
Statistics 101 - Marcador
Statistics 101 - Detalles
Niveles:
Preguntas:
33 preguntas
| 🇬🇧 | 🇬🇧 |
| Used by government agencies and private research organizations. Grouped by interests such as geography, school district, etc. | Cluster sampling |
| A value or numerical measurement that can be added or ranked (height, weight, rank) | Quantitative variable |
| A quality that cannot be measured or ranked (color, gender, nationality) | Qualitative variable |
| Data arranged in order with differences between. data values and ratio of data values are meaningful | Ratio |
| Values that can be counted | Discrete |
| Used in inferential statistics as a decision-making process for evaluation claims about a population, based on information obtained from samples | Hypothesis testing |
| The science of conducting studies to collect, organize, analyze and draw conclusions from data | Statistics |
| People or objects in a study | Individuals |
| When a variable is manipulated to produce observable effects | Experimental study |
| The variable being manipulated by researchers in the study | Independent variable |
| Group not exposed to independent variable | Control group |
| When subjects who knew they were participating in an experiment changed their normal behavior in ways that altered the experiment's results | Hawthorne effect |
| An unplanned variable that influences the results of the experiment | Confounding variable |
| Groups or classes within a population that share a common characteristic | Stratified sampling |
| The researcher uses subjects that are readily available | Convenience sampling |
| The organization of raw data in table form, using classes and frequencies | Frequency distribution |