tdf#118538 Extended tips for regression analysis dialog

Change-Id: Ib063540742f8fef44d2848d9cfe5f97deef072cf
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/120971
Tested-by: Jenkins
Reviewed-by: Olivier Hallot <olivier.hallot@libreoffice.org>

1 files changed, 45 insertions, 0 deletions

diff --git a/sc/uiconfig/scalc/ui/regressiondialog.ui b/sc/uiconfig/scalc/ui/regressiondialog.ui
index 3cd49a7a68b5..dc605ae635fe 100644
--- a/sc/uiconfig/scalc/ui/regressiondialog.ui
+++ b/sc/uiconfig/scalc/ui/regressiondialog.ui
@@ -118,6 +118,11 @@
                     <property name="activates-default">True</property>
                     <property name="width-chars">30</property>
                     <property name="truncate-multiline">True</property>
+                    <child internal-child="accessible">
+                      <object class="AtkObject" id="variable1-range-edit-atkobject">
+                        <property name="AtkObject::accessible-description" translatable="yes" context="regressiondialog|extended_tip|variable1-range-edit">Enter a single range that contains multiple independent variable observations (along columns or rows)</property>
+                      </object>
+                    </child>
                   </object>
                   <packing>
                     <property name="left-attach">1</property>
@@ -158,6 +163,11 @@
                     <property name="activates-default">True</property>
                     <property name="width-chars">30</property>
                     <property name="truncate-multiline">True</property>
+                    <child internal-child="accessible">
+                      <object class="AtkObject" id="variable2-range-edit-atkobject">
+                        <property name="AtkObject::accessible-description" translatable="yes" context="regressiondialog|extended_tip|variable2-range-edit">The range that contains the dependent variable.</property>
+                      </object>
+                    </child>
                   </object>
                   <packing>
                     <property name="left-attach">1</property>
@@ -213,6 +223,11 @@
                     <property name="activates-default">True</property>
                     <property name="width-chars">30</property>
                     <property name="truncate-multiline">True</property>
+                    <child internal-child="accessible">
+                      <object class="AtkObject" id="output-range-edit-atkobject">
+                        <property name="AtkObject::accessible-description" translatable="yes" context="regressiondialog|extended_tip|output-range-edit">The reference of the top left cell of the range where the results will be displayed.</property>
+                      </object>
+                    </child>
                   </object>
                   <packing>
                     <property name="left-attach">1</property>
@@ -343,6 +358,11 @@
                     <property name="use-underline">True</property>
                     <property name="active">True</property>
                     <property name="draw-indicator">True</property>
+                    <child internal-child="accessible">
+                      <object class="AtkObject" id="linear-radio-atkobject">
+                        <property name="AtkObject::accessible-description" translatable="yes" context="regressiondialog|extended_tip|linear-radio">Find a straight line in the form of y = a.x + b, where a is the slope and b is the intercept that best fits the data.</property>
+                      </object>
+                    </child>
                   </object>
                   <packing>
                     <property name="left-attach">0</property>
@@ -360,6 +380,11 @@
                     <property name="use-underline">True</property>
                     <property name="draw-indicator">True</property>
                     <property name="group">linear-radio</property>
+                    <child internal-child="accessible">
+                      <object class="AtkObject" id="logarithmic-radio-atkobject">
+                        <property name="AtkObject::accessible-description" translatable="yes" context="regressiondialog|extended_tip|logarithmic-radio">Find a logarithmic curve in the form of  y = a.ln(x) + b, where a is the slope,  b is the intercept and ln(x)  is the natural logarithm of x, that best fits the data.</property>
+                      </object>
+                    </child>
                   </object>
                   <packing>
                     <property name="left-attach">0</property>
@@ -377,6 +402,11 @@
                     <property name="use-underline">True</property>
                     <property name="draw-indicator">True</property>
                     <property name="group">linear-radio</property>
+                    <child internal-child="accessible">
+                      <object class="AtkObject" id="power-radio-atkobject">
+                        <property name="AtkObject::accessible-description" translatable="yes" context="regressiondialog|extended_tip|power-radio">Find a power curve in the form of y = a.x^b, where a is the coefficient, b is the power that best fits the data.</property>
+                      </object>
+                    </child>
                   </object>
                   <packing>
                     <property name="left-attach">0</property>
@@ -438,6 +468,11 @@
                     <property name="receives-default">False</property>
                     <property name="active">True</property>
                     <property name="draw-indicator">True</property>
+                    <child internal-child="accessible">
+                      <object class="AtkObject" id="calcresiduals-check-atkobject">
+                        <property name="AtkObject::accessible-description" translatable="yes" context="regressiondialog|extended_tip|calcresiduals-check">The residuals give information on how far the actual data points deviate from the predicted data points, based on the regression model.</property>
+                      </object>
+                    </child>
                   </object>
                   <packing>
                     <property name="left-attach">0</property>
@@ -457,6 +492,11 @@
                     <property name="digits">2</property>
                     <property name="numeric">True</property>
                     <property name="value">0.94999999999999996</property>
+                    <child internal-child="accessible">
+                      <object class="AtkObject" id="confidencelevel-spin-atkobject">
+                        <property name="AtkObject::accessible-description" translatable="yes" context="regressiondialog|extended_tip|confidencelevel-spin">A value indicating a confidence level for the calculated prediction interval.</property>
+                      </object>
+                    </child>
                   </object>
                   <packing>
                     <property name="left-attach">1</property>
@@ -470,6 +510,11 @@
                     <property name="can-focus">True</property>
                     <property name="receives-default">False</property>
                     <property name="draw-indicator">True</property>
+                    <child internal-child="accessible">
+                      <object class="AtkObject" id="nointercept-check-atkobject">
+                        <property name="AtkObject::accessible-description" translatable="yes" context="regressiondialog|extended_tip|nointercept-check">Forces the regression curve to cross the origin.</property>
+                      </object>
+                    </child>
                   </object>
                   <packing>
                     <property name="left-attach">1</property>