Index: lams_tool_assessment/conf/language/lams/ApplicationResources.properties
===================================================================
diff -u -r6cda19702eb2790fece3c55bddb223147417af5d -r24ccd5c2a2ac593950b1714507ffbd7441b32cbc
--- lams_tool_assessment/conf/language/lams/ApplicationResources.properties	(.../ApplicationResources.properties)	(revision 6cda19702eb2790fece3c55bddb223147417af5d)
+++ lams_tool_assessment/conf/language/lams/ApplicationResources.properties	(.../ApplicationResources.properties)	(revision 24ccd5c2a2ac593950b1714507ffbd7441b32cbc)
@@ -132,7 +132,7 @@
 label.learning.blockui.time.is.over = Time is over. Processing your answers...
 label.learning.blockui.are.you.ready = You are going to participate in activity that has time limitation. Are you ready to start?
 monitoring.tab.summary = Summary
-monitoring.tab.statistics = Stats
+monitoring.tab.statistics = Analytics
 monitoring.tab.edit.activity = Edit Activity
 monitoring.label.group = Group
 monitoring.label.user.name = Name
@@ -276,9 +276,6 @@
 label.notifications = Notifications
 label.ask.for.hedging.justification = Ask for hedging justification?
 label.number.learners.per.session = Number of learners per session
-label.number.learners.per.activity = Total number of learners
-label.activity.stats = Activity stats
-label.group.stats = Group stats
 label.tool.output = Tool Output
 output.desc.best.score = Best score
 label.tool.output.has.been.changed = Tool Output has been changed
@@ -296,8 +293,6 @@
 label.graph.help = In the graph(s) below, click on a bar in the graph and then use your mouse wheel to zoom in and out of the graph. Once you zoom in, the grey selection in the bottom graph can be dragged left or right to show a different set of marks.
 label.lowest.mark = Lowest mark:
 label.highest.mark = Highest mark:
-label.median.mark = Median mark:
-label.modes.mark = Mark modes:
 label.number.learners = Number of learners
 label.percentage = Percentage
 label.operation.failed = Operation failed.
@@ -357,7 +352,7 @@
 message.qb.modified.update = The question in Question Bank will be updated
 message.qb.modified.version = A new version of the question will be created in Question Bank
 message.qb.modified.new = A new question will be created in Question Bank
-label.qb.stats = Question indexes
+label.qb.stats = Item analysis
 label.qb.participant.count = Test participant count
 label.qb.difficulty.index = Difficulty index
 label.qb.discrimination.index = Discrimination index
@@ -430,3 +425,12 @@
 label.authoring.basic.question.version.stats.tooltip = See this version's stats page
 label.export.questions = Questions
 label.export.group = Group
+label.number.learners.per.activity = Total number of learners
+label.activity.stats = Activity stats
+label.group.stats = Group stats
+label.median.mark = Median:
+label.modes.mark = Mode:
+label.qb.stats.tooltip = Item analysis is a technique that analyses the student answers to evaluate the effectiveness of questions in an exam.
+label.qb.difficulty.index.tooltip = The difficulty index represents a percentage of the students responses that answered the question correctly. This metric takes a value between 0 and 1. High values indicate that the question is easy, while low values indicate that is difficult.
+label.qb.discrimination.index.tooltip = Discrimination index measures how well a question distinguishes between students with more knowledge or skill from those with less. Values close to +1 indicate that the question does a good job of discriminating between high performers and low performers.
+label.qb.point.biserial.tooltip = Point-biserial measures the correlation between the scores on the entire exam and the scores on the single question (where 1 = correct answer and 0 = incorrect answer). A large correlation indicates that a question is measuring the same construct as the overall exam measures.
Index: lams_tool_assessment/conf/language/lams/ApplicationResources_en_AU.properties
===================================================================
diff -u -r0b845931db55d90f0dcabc0b33cce5c7df688153 -r24ccd5c2a2ac593950b1714507ffbd7441b32cbc
--- lams_tool_assessment/conf/language/lams/ApplicationResources_en_AU.properties	(.../ApplicationResources_en_AU.properties)	(revision 0b845931db55d90f0dcabc0b33cce5c7df688153)
+++ lams_tool_assessment/conf/language/lams/ApplicationResources_en_AU.properties	(.../ApplicationResources_en_AU.properties)	(revision 24ccd5c2a2ac593950b1714507ffbd7441b32cbc)
@@ -132,7 +132,7 @@
 label.learning.blockui.time.is.over = Time is over. Processing your answers...
 label.learning.blockui.are.you.ready = You are going to participate in activity that has time limitation. Are you ready to start?
 monitoring.tab.summary = Summary
-monitoring.tab.statistics = Stats
+monitoring.tab.statistics = Analytics
 monitoring.tab.edit.activity = Edit Activity
 monitoring.label.group = Group
 monitoring.label.user.name = Name
@@ -352,7 +352,7 @@
 message.qb.modified.update = The question in Question Bank will be updated
 message.qb.modified.version = A new version of the question will be created in Question Bank
 message.qb.modified.new = A new question will be created in Question Bank
-label.qb.stats = Question indexes
+label.qb.stats = Item analysis
 label.qb.participant.count = Test participant count
 label.qb.difficulty.index = Difficulty index
 label.qb.discrimination.index = Discrimination index
@@ -425,3 +425,12 @@
 label.authoring.basic.question.version.stats.tooltip = See this version's stats page
 label.export.questions = Questions
 label.export.group = Group
+label.number.learners.per.activity = Total number of learners
+label.activity.stats = Activity stats
+label.group.stats = Group stats
+label.median.mark = Median:
+label.modes.mark = Mode:
+label.qb.stats.tooltip = Item analysis is a technique that analyses the student answers to evaluate the effectiveness of questions in an exam.
+label.qb.difficulty.index.tooltip = The difficulty index represents a percentage of the students responses that answered the question correctly. This metric takes a value between 0 and 1. High values indicate that the question is easy, while low values indicate that is difficult.
+label.qb.discrimination.index.tooltip = Discrimination index measures how well a question distinguishes between students with more knowledge or skill from those with less. Values close to +1 indicate that the question does a good job of discriminating between high performers and low performers.
+label.qb.point.biserial.tooltip = Point-biserial measures the correlation between the scores on the entire exam and the scores on the single question (where 1 = correct answer and 0 = incorrect answer). A large correlation indicates that a question is measuring the same construct as the overall exam measures.
Index: lams_tool_assessment/conf/language/lams/ApplicationResources_es_ES.properties
===================================================================
diff -u -r61fcb5dc9aec8e0ef6a4b8860e51faa273b940a8 -r24ccd5c2a2ac593950b1714507ffbd7441b32cbc
--- lams_tool_assessment/conf/language/lams/ApplicationResources_es_ES.properties	(.../ApplicationResources_es_ES.properties)	(revision 61fcb5dc9aec8e0ef6a4b8860e51faa273b940a8)
+++ lams_tool_assessment/conf/language/lams/ApplicationResources_es_ES.properties	(.../ApplicationResources_es_ES.properties)	(revision 24ccd5c2a2ac593950b1714507ffbd7441b32cbc)
@@ -132,7 +132,7 @@
 label.learning.blockui.time.is.over = Tiempo ha terminado. Procesamiento de sus respuestas ...
 label.learning.blockui.are.you.ready = Usted va a participar en la actividad que tiene limitación de tiempo. ¿Estás listo para empezar?
 monitoring.tab.summary = Resumen
-monitoring.tab.statistics = Estadísticas
+monitoring.tab.statistics = Analítica
 monitoring.tab.edit.activity = Editar actividad
 monitoring.label.group = Grupo
 monitoring.label.user.name = Nombre
@@ -352,7 +352,7 @@
 message.qb.modified.update = Se actualizará la pregunta en el banco de preguntas.
 message.qb.modified.version = Una nueva versión de esta pregunta será creada en el banco de preguntas
 message.qb.modified.new = Una nueva pregunta se creará en el banco de preguntas.
-label.qb.stats = Índices de pregunta
+label.qb.stats = Análisis de elementos
 label.qb.participant.count = Número de estudiantes en examen
 label.qb.difficulty.index = Índice de dificultad
 label.qb.discrimination.index = Índice de discriminación
@@ -425,3 +425,7 @@
 label.authoring.basic.question.version.stats.tooltip = Ver la página de estadísticas de esta versión
 label.export.questions = Preguntas
 label.export.group = Grupo
+label.qb.stats.tooltip = El análisis de elementos es una técnica que analiza las respuestas de los estudiantes para evaluar la efectividad de las preguntas en un examen.
+label.qb.difficulty.index.tooltip = El índice de dificultad representa un porcentaje de las respuestas de los estudiantes que respondieron correctamente a la pregunta. Esta métrica toma un valor entre 0 y 1. Los valores altos indican que la pregunta es fácil, mientras que los valores bajos indican que es difícil.
+label.qb.discrimination.index.tooltip = El índice de discriminación mide qué tan bien una pregunta distingue entre los estudiantes con más conocimientos o habilidades de los que tienen menos. Los valores cercanos a +1 indican que la pregunta funciona bien al discriminar entre los estudiantes de alto rendimiento y los de bajo rendimiento.
+label.qb.point.biserial.tooltip = El coeficiente biserial-puntal mide la correlación entre los puntajes de todo el examen y los puntajes de una sola pregunta (donde 1 = respuesta correcta y 0 = respuesta incorrecta). Una amplia correlación indica que una pregunta mide el mismo constructo que las medidas generales del examen.